MATH CALCULUS & STATISTICS/BUSN  PRACTICE EXAM #2  FALL DR. DAVID BRIDGE


 Todd Jackson
 4 years ago
 Views:
Transcription
1 MATH CALCULUS & STATISTICS/BUSN  PRACTICE EXAM #2  FALL DR. DAVID BRIDGE MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve the problem using Bayes' Theorem. Round the answer to the nearest hundredth, if necessary. 1) For two events M and N, P(M) =.5, P(N M) =.7, and P(N M') =.2. Find P(M N). A) 0 B).22 C) 1.0 D).78 2) For two events M and N, P(M) =.8, P(N M) =.3, and P(N M') =.5. Find P(M' N). A).71 B) 1.0 C) 0 D).29 3) For mutually exclusive events X 1, X 2, and X 3, let P(X 1 ) =.56, P(X 2 ) =.15, and P(X 3 ) =.29. Also, P(Y X 1 ) =.40, P(Y X 2 ) =.30, and P(Y X 3 ) =.60. Find P(X 1 Y). A).51 B).39 C).10 D).38 4) For mutually exclusive events X 1, X 2, and X 3, let P(X 1 ) =.19, P(X 2 ) =.28, and P(X 3 ) =.53. Also, P(Y X 1 ) =.40, P(Y X 2 ) =.30, and P(Y X 3 ) =.60. Find P(X 2 Y). A).67 B).18 C).16 D).35 Solve the problem. Express the answer as a percentage. 5) At the University of Edmond, 60% of all students are classified as lowerdivision, and 40% are classified as upperdivision. Among the lowerdivision students, 30% will buy a new car, and among the upperdivision students, 80% will buy a new car. A student is seen buying a new car. What is the probability that (s)he is a lowerdivision student? A) 36% B) 64% C) 20% D) 70% 6) At the University of Edmond, 45% of all students are classified as lowerdivision, 35% are classified as upperdivision, and 20% are graduate students. Among the lowerdivision students, 60% were born in Oklahoma, among the upperdivision students, 40% were born in Oklahoma, and among the graduate students, 30% were born in Oklahoma. A randomly selected student was born in Oklahoma. What is the probability the (s)he is a graduate student? A) 26% B) 57% C) 13% D) 30% The table shows a listing of several income levels and, for each level, the proportion of the population in the level and the probability that a person in that level bought a new car during the year. Given that one of the people who bought a new car during that year is randomly selected, find the probability that that person was in the indicated income category. Income Level Proportion of Population Probability that Bought a New Car $0  $29,999 40% 0.08 $30,000  $59,999 50% 0.12 $60,,000 and over 10% ) $30,000  $59,999 A) 0.59 B) 0.52 C) 0.55 D) 0.53 Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability. 8) Three coins are tossed, and the number of tails is noted. A) B) C) D) 0 1/8 1 3/8 2 3/8 3 1/8 0 3/16 1 5/16 2 5/16 3 3/16 0 1/3 1 1/6 2 1/6 3 1/3 0 1/6 1 1/3 2 1/3 3 1/6
2 9) Two balls are drawn from a bag in which there are 4 red balls and 2 blue balls. The number of blue balls is counted. A) B) C) D) ) Four cards are drawn from a deck. The number of red tens is counted. A) B) C) D) Find the expected value of the random variable in the experiment. 11) Three coins are tossed, and the number of tails is noted. A) 1.75 B) 1.5 C) 1 D) 2 12) Three cards are drawn from a deck without replacement. The number of aces is counted. A).2174 B) 1 C) D) ) A bag contains six marbles, of which four are red and two are blue. Suppose two marbles are chosen at random and X represents the number of red marbles in the sample. A) 1 B) 1.33 C) 1.4 D).933 Find the expected value for the random variable. 14) x P(x) A) 3.4 B) 2.9 C) 3.7 D) ) y P(y) A) 7.86 B) 7.74 C) 9 D) 7.34 Solve the problem. 16) Suppose a charitable organization decides to raise money by raffling a trip worth $500. If 3000 tickets are sold at $1.00 each, find the expected value of winning for a person who buys 1 ticket. A) $1.00 B) $.81 C) $.83 D) $.85 17) Suppose you pay $1.00 to roll a fair die with the understanding that you will get back $3 for rolling a 5 or a 6, nothing otherwise. What are your expected winnings? A) $1.00 B) $3 C) $0 D) $ ) If 5 apples in a barrel of 25 apples are rotten, what is the expected number of rotten apples in a sample of 2 apples? A) 1 B).4 C).33 D).63 Evaluate the expression. 19) 7! A) 5047 B) 5033 C) 720 D) 5040
3 20) 5 P 4 A) 24 B) 5 C) 120 D) 1 21) 7 C 2 A) 4 B) 21 C) 120 D) ) 12 C 0 A) 1 B) 12 C) 11 D) 39,916,800 23) 31 C 1 A) 30 B) 1 C) 31 D) 32 Solve the problem. 24) José has 7 shirts in his closed. He must select 5 shirts to wear at a 5day conference. In how many different ways can he decide which shirt to wear each day, if he does not wear any shirt more than once? A) 119 B) 2520 C) 16,807 D) ) How many ways can 6 people be chosen and arranged in a straight line if there are 8 people to choose from? A) 48 B) 720 C) 20,160 D) 40,320 26) A musician plans to perform 6 selections. In how many ways can she arrange the musical selections? A) 36 B) 720 C) 6 D) ) There are 9 members on a board of directors. If they must elect a chairperson, a secretary, and a treasurer, how many different slates of candidates are possible? A) 84 B) 362,880 C) 504 D) ) In how many ways can 4 letters be chosen from the set {A, B, C, D, E, F} if order is important and no repeats are allowed? A) 1296 B) 15 C) 24 D) ) There are 11 members on a board of directors. If they must form a subcommittee of 5 members, how many different subcommittees are possible? A) 55,440 B) 161,051 C) 120 D) ) How many ways can an IRS auditor select 3 of 11 tax returns for an audit? A) 165 B) 6 C) 1331 D) ) If the police have 7 suspects, how many different ways can they select 5 for a lineup? The order in which the suspects are linedup is not important. A) 2520 ways B) 35 ways C) 21 ways D) 42 ways 32) Five cards are drawn at random from an ordinary deck of 52 cards. In how many ways is it possible to draw two red cards and three black cards? A) 845,000 ways B) 1,690,000 ways C) 1,267,500 ways D) 422,500 ways 33) A class has 10 boys and 12 girls. In how many ways can a committee of four be selected if the committee can have at most two girls? A) 4620 ways B) 5665 ways C) 5170 ways D) 4410 ways
4 34) A bag contains 3 blue, 4 red, and 3 green marbles. Four marbles are drawn at random from the bag. How many different samples are possible which include exactly two red marbles? A) 90 B) 18 C) 6 D) 360 A bag contains 6 cherry, 3 orange, and 2 lemon candies. You reach in and take 3 pieces of candy at random. Find the probability. 35) All cherry A).3636 B).1212 C).1091 D) ) All lemon A) 1 B) 0 C).061 D) ) 2 cherry, 1 lemon A).1818 B).7272 C).3636 D) ) One of each flavor A).0667 B).2182 C).1818 D).3636 Solve the problem. 39) An elevator has 4 passengers and 8 floors. Find the probability that no 2 passengers get off on the same floor considering that it is equally likely that a person will get off at any floor. A).410 B).500 C).610 D) ) At the first tricity meeting, there were 8 people from town A, 7 people from town B, and 5 people from town C. If the council consists of 5 people, find the probability of 2 from town A, 2 from town B, and 1 from town C. A).076 B).190 C).090 D).038 Find the requested probability. 41) A family has five children. The probability of having a girl is 1. What is the probability of having exactly 2 girls and 3 2 boys? A).6252 B).3125 C).0625 D) ) A family has five children. The probability of having a girl is 1. What is the probability of having no more than 3 boys? 2 A).9688 B).8125 C).5000 D).3125 A die is rolled seven times and the number of 's that come up is tallied. Find the probability of getting the given result. 43) Exactly two 's A) B) C) D) A die is rolled 19 times and the number of 's that come up is tallied. Find the probability of getting the given result. 44) More than one A) B) C) D) At the University of Edmond (EU), 33% of the students were born outside of Oklahoma. Find the probability of the event from a random sample of 10 students from EU. 45) Exactly 2 were born outside of Oklahoma. A).1990 B).1929 C).2156 D).0028
5 46) Exactly 4 were born in Oklahoma. A).2253 B).0547 C).2564 D) ) Seven or more were born outside of Oklahoma. A).0185 B).0154 C).0028 D).0032 Find the probability of the event. 48) The probability that a radish seed will germinate is.7. The gardener plants 20 seeds and she harvests 16 radishes. A).068 B).075 C).571 D) ) A battery company has found that the defective rate of its batteries is.03. Each day, 22 batteries are randomly tested. On Tuesday, 1 is found to be defective. A).118 B).348 C).110 D).614 Find the mean for the list of numbers. Round to the nearest tenth. 50) 5, 6, 10, 5, 14, 10 A) 10.0 B) 8.8 C) 6.8 D) 8.3 Find the mean for the frequency distribution. Round to the nearest tenth. 51) Value Frequency A) 21.9 B) 22.3 C) 26.8 D) 10.7 Find the median. 52) 25, 26, 33, 58, 62, 74, 84 A) 52 B) 33 C) 58 D) 62 53) 10, 7, 21, 11, 45, 43, 33 A) 11 B) 33 C) 21 D) 24 54) 10, 6, 22, 18, 23, 48, 40, 34 A) 22.5 B) 22 C) 23 D) 25.5 Find the mode or modes. 55) 5, 9, 20, 3, 2, 8, 42, 1, 4, 16 A) 8 B) 9 C) 10.4 D) No mode 56) 20, 31, 46, 31, 49, 31, 49 A) 31 B) 46 C) 49 D) ) 86, 36, 32, 36, 29, 86 A) 50.8 B) 86, 36 C) 86 D) 36
6 58) Using the employment information in the table on Alpha Corporation, find the mean for the grouped data. Years of Service Frequency A) 12.4 B) 13.1 C) 8.9 D) 9.6 Find the standard deviation. 59) 11, 7, 17, 15, 7, 18, 18, 10, 13 A) 4.1 B) 4.4 C) 4.7 D) ) The manager of a bank recorded the amount of time each customer spent waiting in line during peak business hours one Monday. The frequency table below summarizes the results. Find the standard deviation of the data summarized in the given frequency table. Waiting Time Number of (Minutes) Customers A) B) C) D)
7 Answer Key Testname: MATH PRACTICE EXAM #2 1) D 2) D 3) A 4) B 5) A 6) C 7) B 8) A 9) C 10) D 11) B 12) D 13) B 14) C 15) B 16) C 17) C 18) B 19) D 20) C 21) B 22) A 23) C 24) B 25) C 26) B 27) C 28) D 29) D 30) A 31) C 32) A 33) A 34) A 35) B 36) B 37) A 38) B 39) A 40) B 41) B 42) B 43) C 44) D 45) A 46) B 47) A 48) D 49) B 50) D 51) A 52) C 53) C 54) A 55) D 56) A 57) B 58) C 59) B 60) B
MATH CALCULUS & STATISTICS/BUSN  PRACTICE EXAM #1  SPRING DR. DAVID BRIDGE
MATH 2053  CALCULUS & STATISTICS/BUSN  PRACTICE EXAM #1  SPRING 2009  DR. DAVID BRIDGE MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve the
More informationSHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
Math 1324 Test 3 Review Name SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Insert " " or " " in the blank to make the statement true. 1) {18, 27, 32}
More informationMATH CALCULUS & STATISTICS/BUSN  PRACTICE EXAM #1  SPRING DR. DAVID BRIDGE
MATH 205  CALCULUS & STATISTICS/BUSN  PRACTICE EXAM #  SPRING 2006  DR. DAVID BRIDGE TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false. Tell whether the statement is
More informationDetermine whether the given events are disjoint. 4) Being over 30 and being in college 4) A) No B) Yes
Math 34 Test #4 Review Fall 06 Name Tell whether the statement is true or false. ) 3 {x x is an even counting number} ) A) True False Decide whether the statement is true or false. ) {5, 0, 5, 0} {5, 5}
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Study Guide for Test III (MATH 1630) Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Find the number of subsets of the set. 1) {x x is an even
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. C) 1 6
Math 300 Exam 4 Review (Chapter 11) Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Give the probability that the spinner shown would land on
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Mathematical Ideas Chapter 2 Review Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. ) In one town, 2% of all voters are Democrats. If two voters
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
MATH 00  PRACTICE EXAM 3 Millersville University, Fall 008 Ron Umble, Instr. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. For the given question,
More informationMath 1342 Exam 2 Review
Math 1342 Exam 2 Review SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 1) If a sportscaster makes an educated guess as to how well a team will do this
More information4.1 Sample Spaces and Events
4.1 Sample Spaces and Events An experiment is an activity that has observable results. Examples: Tossing a coin, rolling dice, picking marbles out of a jar, etc. The result of an experiment is called an
More informationC) 1 4. Find the indicated probability. 2) A die with 12 sides is rolled. What is the probability of rolling a number less than 11?
Chapter Probability Practice STA03, Broward College Answer the question. ) On a multiple choice test with four possible answers (like this question), what is the probability of answering a question correctly
More informationWEEK 11 REVIEW ( and )
Math 141 Review 1 (c) 2014 J.L. Epstein WEEK 11 REVIEW (7.5 7.6 and 8.1 8.2) Conditional Probability (7.5 7.6) P E F is the probability of event E occurring given that event F has occurred. Notation: (
More information, x {1, 2, k}, where k > 0. (a) Write down P(X = 2). (1) (b) Show that k = 3. (4) Find E(X). (2) (Total 7 marks)
1. The probability distribution of a discrete random variable X is given by 2 x P(X = x) = 14, x {1, 2, k}, where k > 0. Write down P(X = 2). (1) Show that k = 3. Find E(X). (Total 7 marks) 2. In a game
More informationName (Place your name here and on the Scantron form.)
MATH 053  CALCULUS & STATISTICS/BUSN  CRN 0398  EXAM #  WEDNESDAY, FEB 09  DR. BRIDGE Name (Place your name here and on the Scantron form.) MULTIPLE CHOICE. Choose the one alternative that best completes
More information6) A) both; happy B) neither; not happy C) one; happy D) one; not happy
MATH 00  PRACTICE TEST 2 Millersville University, Spring 202 Ron Umble, Instr. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Find all natural
More informationTO EARN ANY CREDIT, YOU MUST SHOW WORK.
Prof. Israel N. Nwaguru MATH 4 CHAPTER 8  REVIEW WORK OUT EACH PROBLEM NEATLY AND ORDERLY BY SHOWING ALL THE STEPS AS INDICATED IN CLASS ON SEPARATE SHEET, THEN CHOSE THE BEST ANSWER. TO EARN ANY CREDIT,
More informationFALL 2012 MATH 1324 REVIEW EXAM 4
FALL 01 MATH 134 REVIEW EXAM 4 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Write the sample space for the given experiment. 1) An ordinary die
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Exam Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The letters "A", "B", "C", "D", "E", and "F" are written on six slips of paper, and the
More information4.3 Rules of Probability
4.3 Rules of Probability If a probability distribution is not uniform, to find the probability of a given event, add up the probabilities of all the individual outcomes that make up the event. Example:
More informationProbability and Counting Techniques
Probability and Counting Techniques Diana Pell (Multiplication Principle) Suppose that a task consists of t choices performed consecutively. Suppose that choice 1 can be performed in m 1 ways; for each
More informationChapter 13 Test Review
1. The tree diagrams below show the sample space of choosing a cushion cover or a bedspread in silk or in cotton in red, orange, or green. Write the number of possible outcomes. A 6 B 10 C 12 D 4 Find
More information1. Determine whether the following experiments are binomial.
Math 141 Exam 3 Review Problem Set Note: Not every topic is covered in this review. It is more heavily weighted on 8.48.6. Please also take a look at the previous Week in Reviews for more practice problems
More informationSpring 2015 Math227 Test #2 (Chapter 4 and Chapter 5) Name
Spring 2015 Math227 Test #2 (Chapter 4 and Chapter 5) Name Show all work neatly and systematically for full credit. You may use a TI calculator. Total points: 100 Provide an appropriate response. 1) (5)
More informationWhat is the probability Jordan will pick a red marble out of the bag and land on the red section when spinning the spinner?
Name: Class: Date: Question #1 Jordan has a bag of marbles and a spinner. The bag of marbles has 10 marbles in it, 6 of which are red. The spinner is divided into 4 equal sections: blue, green, red, and
More information1. A factory makes calculators. Over a long period, 2 % of them are found to be faulty. A random sample of 100 calculators is tested.
1. A factory makes calculators. Over a long period, 2 % of them are found to be faulty. A random sample of 0 calculators is tested. Write down the expected number of faulty calculators in the sample. Find
More informationMath 141 Exam 3 Review with Key. 1. P(E)=0.5, P(F)=0.6 P(E F)=0.9 Find ) b) P( E F ) c) P( E F )
Math 141 Exam 3 Review with Key 1. P(E)=0.5, P(F)=0.6 P(E F)=0.9 Find C C C a) P( E F) ) b) P( E F ) c) P( E F ) 2. A fair coin is tossed times and the sequence of heads and tails is recorded. Find a)
More informationCompute P(X 4) = Chapter 8 Homework Problems Compiled by Joe Kahlig
141H homework problems, 10Ccopyright Joe Kahlig Chapter 8, Page 1 Chapter 8 Homework Problems Compiled by Joe Kahlig Section 8.1 1. Classify the random variable as finite discrete, infinite discrete,
More informationLesson 3 Dependent and Independent Events
Lesson 3 Dependent and Independent Events When working with 2 separate events, we must first consider if the first event affects the second event. Situation 1 Situation 2 Drawing two cards from a deck
More informationLenarz Math 102 Practice Exam # 3 Name: 1. A 10sided die is rolled 100 times with the following results:
Lenarz Math 102 Practice Exam # 3 Name: 1. A 10sided die is rolled 100 times with the following results: Outcome Frequency 1 8 2 8 3 12 4 7 5 15 8 7 8 8 13 9 9 10 12 (a) What is the experimental probability
More informationIndependent Events. If we were to flip a coin, each time we flip that coin the chance of it landing on heads or tails will always remain the same.
Independent Events Independent events are events that you can do repeated trials and each trial doesn t have an effect on the outcome of the next trial. If we were to flip a coin, each time we flip that
More informationWEEK 7 REVIEW. Multiplication Principle (6.3) Combinations and Permutations (6.4) Experiments, Sample Spaces and Events (7.1)
WEEK 7 REVIEW Multiplication Principle (6.3) Combinations and Permutations (6.4) Experiments, Sample Spaces and Events (7.) Definition of Probability (7.2) WEEK 87.3, 7.4 and Test Review THE MULTIPLICATION
More informationContents 2.1 Basic Concepts of Probability Methods of Assigning Probabilities Principle of Counting  Permutation and Combination 39
CHAPTER 2 PROBABILITY Contents 2.1 Basic Concepts of Probability 38 2.2 Probability of an Event 39 2.3 Methods of Assigning Probabilities 39 2.4 Principle of Counting  Permutation and Combination 39 2.5
More information1) What is the total area under the curve? 1) 2) What is the mean of the distribution? 2)
Math 1090 Test 2 Review Worksheet Ch5 and Ch 6 Name Use the following distribution to answer the question. 1) What is the total area under the curve? 1) 2) What is the mean of the distribution? 2) 3) Estimate
More informationInstructions: Choose the best answer and shade in the corresponding letter on the answer sheet provided. Be sure to include your name and student ID.
Math 3201 Unit 3 Probability Test 1 Unit Test Name: Part 1 Selected Response: Instructions: Choose the best answer and shade in the corresponding letter on the answer sheet provided. Be sure to include
More informationMATH CALCULUS & STATISTICS/BUSN  PRACTICE EXAM #1  SPRING DR. DAVID BRIDGE
MATH 205  CALCULUS & STATISTICS/BUSN  PRACTICE EXAM #1  SPRING 2009  DR. DAVID BRIDGE TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false. Tell whether the statement is
More informationProbability WarmUp 2
Probability WarmUp 2 Directions Solve to the best of your ability. (1) Write out the sample space (all possible outcomes) for the following situation: A dice is rolled and then a color is chosen, blue
More informationMathematics 3201 Test (Unit 3) Probability FORMULAES
Mathematics 3201 Test (Unit 3) robability Name: FORMULAES ( ) A B A A B A B ( A) ( B) ( A B) ( A and B) ( A) ( B) art A : lace the letter corresponding to the correct answer to each of the following in
More informationRedwood High School. Department of Mathematics Advanced Algebra Test S2 #6.
Redwood High School. Department of Mathematics Advanced Algebra 20152016 Test S2 #6. Hard Worker's name: Find the indicated probability. 1) Of the 69 people who answered "yes" to a question, 12 were male.
More informationExam III Review Problems
c Kathryn Bollinger and Benjamin Aurispa, November 10, 2011 1 Exam III Review Problems Fall 2011 Note: Not every topic is covered in this review. Please also take a look at the previous WeekinReviews
More information1. How many subsets are there for the set of cards in a standard playing card deck? How many subsets are there of size 8?
Math 1711A Summer 2016 Final Review 1 August 2016 Time Limit: 170 Minutes Name: 1. How many subsets are there for the set of cards in a standard playing card deck? How many subsets are there of size 8?
More information2. Let E and F be two events of the same sample space. If P (E) =.55, P (F ) =.70, and
c Dr. Patrice Poage, August 23, 2017 1 1324 Exam 1 Review NOTE: This review in and of itself does NOT prepare you for the test. You should be doing this review in addition to all your suggested homework,
More informationChapter 1  Set Theory
Midterm review Math 3201 Name: Chapter 1  Set Theory Part 1: Multiple Choice : 1) U = {hockey, basketball, golf, tennis, volleyball, soccer}. If B = {sports that use a ball}, which element would be in
More informationFinite Math B, Chapter 8 Test Review Name
Finite Math B, Chapter 8 Test Review Name Evaluate the factorial. 1) 6! A) 720 B) 120 C) 360 D) 1440 Evaluate the permutation. 2) P( 10, 5) A) 10 B) 30,240 C) 1 D) 720 3) P( 12, 8) A) 19,958,400 B) C)
More informationMath 1313 Section 6.2 Definition of Probability
Math 1313 Section 6.2 Definition of Probability Probability is a measure of the likelihood that an event occurs. For example, if there is a 20% chance of rain tomorrow, that means that the probability
More informationReview Questions on Ch4 and Ch5
Review Questions on Ch4 and Ch5 1. Find the mean of the distribution shown. x 1 2 P(x) 0.40 0.60 A) 1.60 B) 0.87 C) 1.33 D) 1.09 2. A married couple has three children, find the probability they are all
More informationIf a fair coin is tossed 10 times, what will we see? 24.61% 20.51% 20.51% 11.72% 11.72% 4.39% 4.39% 0.98% 0.98% 0.098% 0.098%
Coin tosses If a fair coin is tossed 10 times, what will we see? 30% 25% 24.61% 20% 15% 10% Probability 20.51% 20.51% 11.72% 11.72% 5% 4.39% 4.39% 0.98% 0.98% 0.098% 0.098% 0 1 2 3 4 5 6 7 8 9 10 Number
More informationMEP Practice Book SA5
5 Probability 5.1 Probabilities MEP Practice Book SA5 1. Describe the probability of the following events happening, using the terms Certain Very likely Possible Very unlikely Impossible (d) (e) (f) (g)
More information5. Aprimenumberisanumberthatisdivisibleonlyby1anditself. Theprimenumbers less than 100 are listed below.
1. (a) Let x 1,x 2,...,x n be a given data set with mean X. Now let y i = x i + c, for i =1, 2,...,n be a new data set with mean Ȳ,wherecisaconstant. What will be the value of Ȳ compared to X? (b) Let
More informationSection 6.1 #16. Question: What is the probability that a fivecard poker hand contains a flush, that is, five cards of the same suit?
Section 6.1 #16 What is the probability that a fivecard poker hand contains a flush, that is, five cards of the same suit? page 1 Section 6.1 #38 Two events E 1 and E 2 are called independent if p(e 1
More informationProbability Test Review Math 2. a. What is? b. What is? c. ( ) d. ( )
Probability Test Review Math 2 Name 1. Use the following venn diagram to answer the question: Event A: Odd Numbers Event B: Numbers greater than 10 a. What is? b. What is? c. ( ) d. ( ) 2. In Jason's homeroom
More informationSection The Multiplication Principle and Permutations
Section 2.1  The Multiplication Principle and Permutations Example 1: A yogurt shop has 4 flavors (chocolate, vanilla, strawberry, and blueberry) and three sizes (small, medium, and large). How many different
More information15,504 15, ! 5!
Math 33 eview (answers). Suppose that you reach into a bag and randomly select a piece of candy from chocolates, 0 caramels, and peppermints. Find the probability of: a) selecting a chocolate b) selecting
More informationAlgebra II Chapter 12 Test Review
Sections: Counting Principle Permutations Combinations Probability Name Choose the letter of the term that best matches each statement or phrase. 1. An illustration used to show the total number of A.
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Practice for Final Exam Name Identify the following variable as either qualitative or quantitative and explain why. 1) The number of people on a jury A) Qualitative because it is not a measurement or a
More information3 The multiplication rule/miscellaneous counting problems
Practice for Exam 1 1 Axioms of probability, disjoint and independent events 1. Suppose P (A) = 0.4, P (B) = 0.5. (a) If A and B are independent, what is P (A B)? What is P (A B)? (b) If A and B are disjoint,
More informationMath Exam 2 Review. NOTE: For reviews of the other sections on Exam 2, refer to the first page of WIR #4 and #5.
Math 166 Fall 2008 c Heather Ramsey Page 1 Math 166  Exam 2 Review NOTE: For reviews of the other sections on Exam 2, refer to the first page of WIR #4 and #5. Section 3.2  Measures of Central Tendency
More informationMath Exam 2 Review. NOTE: For reviews of the other sections on Exam 2, refer to the first page of WIR #4 and #5.
Math 166 Fall 2008 c Heather Ramsey Page 1 Math 166  Exam 2 Review NOTE: For reviews of the other sections on Exam 2, refer to the first page of WIR #4 and #5. Section 3.2  Measures of Central Tendency
More informationName: Probability, Part 1 March 4, 2013
1) Assuming all sections are equal in size, what is the probability of the spinner below stopping on a blue section? Write the probability as a fraction. 2) A bag contains 3 red marbles, 4 blue marbles,
More informationProbability Essential Math 12 Mr. Morin
Probability Essential Math 12 Mr. Morin Name: Slot: Introduction Probability and Odds Single Event Probability and Odds Two and Multiple Event Experimental and Theoretical Probability Expected Value (Expected
More informationMAT Midterm Review
MAT 120  Midterm Review Name Identify the population and the sample. 1) When 1094 American households were surveyed, it was found that 67% of them owned two cars. Identify whether the statement describes
More informationIf a fair coin is tossed 10 times, what will we see? 24.61% 20.51% 20.51% 11.72% 11.72% 4.39% 4.39% 0.98% 0.98% 0.098% 0.098%
Coin tosses If a fair coin is tossed 10 times, what will we see? 30% 25% 24.61% 20% 15% 10% Probability 20.51% 20.51% 11.72% 11.72% 5% 4.39% 4.39% 0.98% 0.98% 0.098% 0.098% 0 1 2 3 4 5 6 7 8 9 10 Number
More informationProbability Homework
Probability Homework Section P 1. A pair of fair dice are tossed. What is the conditional probability that the two dice are the same given that the sum equals 8? 2. A die is tossed. a) Find the probability
More informationConvert the Egyptian numeral to HinduArabic form. 1) A) 3067 B) 3670 C) 3607 D) 367
MATH 100  PRACTICE EXAM 2 Millersville University, Spring 2011 Ron Umble, Instr. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Convert the Egyptian
More informationModule 5: Probability and Randomness Practice exercises
Module 5: Probability and Randomness Practice exercises PART 1: Introduction to probability EXAMPLE 1: Classify each of the following statements as an example of exact (theoretical) probability, relative
More information136 Probabilities of Mutually Exclusive Events
Determine whether the events are mutually exclusive or not mutually exclusive. Explain your reasoning. 1. drawing a card from a standard deck and getting a jack or a club The jack of clubs is an outcome
More informationNorth Seattle Community College Winter ELEMENTARY STATISTICS 2617 MATH Section 05, Practice Questions for Test 2 Chapter 3 and 4
North Seattle Community College Winter 2012 ELEMENTARY STATISTICS 2617 MATH 109  Section 05, Practice Questions for Test 2 Chapter 3 and 4 1. Classify each statement as an example of empirical probability,
More informationPROBABILITY. 1. Introduction. Candidates should able to:
PROBABILITY Candidates should able to: evaluate probabilities in simple cases by means of enumeration of equiprobable elementary events (e.g for the total score when two fair dice are thrown), or by calculation
More informationName: Spring P. Walston/A. Moore. Topic worksheet # assigned #completed Teacher s Signature Tree Diagrams FCP
Name: Spring 2016 P. Walston/A. Moore Topic worksheet # assigned #completed Teacher s Signature Tree Diagrams 10 13 FCP 11 16 Combinations/ Permutations Factorials 12 22 13 20 Intro to Probability
More informationClass XII Chapter 13 Probability Maths. Exercise 13.1
Exercise 13.1 Question 1: Given that E and F are events such that P(E) = 0.6, P(F) = 0.3 and P(E F) = 0.2, find P (E F) and P(F E). It is given that P(E) = 0.6, P(F) = 0.3, and P(E F) = 0.2 Question 2:
More informationUnit 7 Central Tendency and Probability
Name: Block: 7.1 Central Tendency 7.2 Introduction to Probability 7.3 Independent Events 7.4 Dependent Events 7.1 Central Tendency A central tendency is a central or value in a data set. We will look at
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
More 9.9.3 Practice Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Answer the question. ) In how many ways can you answer the questions on
More information5.6. Independent Events. INVESTIGATE the Math. Reflecting
5.6 Independent Events YOU WILL NEED calculator EXPLORE The Fortin family has two children. Cam determines the probability that the family has two girls. Rushanna determines the probability that the family
More informationChapter 0: Preparing for Advanced Algebra
Lesson 01: Representing Functions Date: Example 1: Locate Coordinates Name the quadrant in which the point is located. Example 2: Identify Domain and Range State the domain and range of each relation.
More information2. The value of the middle term in a ranked data set is called: A) the mean B) the standard deviation C) the mode D) the median
1. An outlier is a value that is: A) very small or very large relative to the majority of the values in a data set B) either 100 units smaller or 100 units larger relative to the majority of the values
More informationMATH 215 DISCRETE MATHEMATICS INSTRUCTOR: P. WENG
MATH DISCRETE MATHEMATICS INSTRUCTOR: P. WENG Counting and Probability Suggested Problems Basic Counting Skills, InclusionExclusion, and Complement. (a An office building contains 7 floors and has 7 offices
More informationThe point value of each problem is in the lefthand margin. You must show your work to receive any credit, except on problems 1 & 2. Work neatly.
Introduction to Statistics Math 1040 Sample Exam II Chapters 57 4 Problem Pages 4 Formula/Table Pages Time Limit: 90 Minutes 1 No Scratch Paper Calculator Allowed: Scientific Name: The point value of
More informationGeorgia Department of Education Common Core Georgia Performance Standards Framework CCGPS Analytic Geometry Unit 7 PREASSESSMENT
PREASSESSMENT Name of Assessment Task: Compound Probability 1. State a definition for each of the following types of probability: A. Independent B. Dependent C. Conditional D. Mutually Exclusive E. Overlapping
More informationContemporary Mathematics Math 1030 Sample Exam I Chapters Time Limit: 90 Minutes No Scratch Paper Calculator Allowed: Scientific
Contemporary Mathematics Math 1030 Sample Exam I Chapters 1315 Time Limit: 90 Minutes No Scratch Paper Calculator Allowed: Scientific Name: The point value of each problem is in the lefthand margin.
More informationSection 5.4 Permutations and Combinations
Section 5.4 Permutations and Combinations Definition: nfactorial For any natural number n, n! n( n 1)( n 2) 3 2 1. 0! = 1 A combination of a set is arranging the elements of the set without regard to
More informationName Date Trial 1: Capture distances with only decimeter markings. Name Trial 1 Trial 2 Trial 3 Average
Decimal Drop Name Date Trial 1: Capture distances with only decimeter markings. Name Trial 1 Trial 2 Trial 3 Average Trial 2: Capture distances with centimeter markings Name Trial 1 Trial 2 Trial 3 Average
More informationUnit 9: Probability Assignments
Unit 9: Probability Assignments #1: Basic Probability In each of exercises 1 & 2, find the probability that the spinner shown would land on (a) red, (b) yellow, (c) blue. 1. 2. Y B B Y B R Y Y B R 3. Suppose
More informationSECTION NUMBER. Check that your exam contains 25 questions numbered sequentially.
MATH 07 FAKE FINAL EXAM April 20 NAME STUDENT NUMBER INSTRUCTOR SECTION NUMBER On your scantron, write and bubble your PSU ID, Section Number, and Test Version. Failure to correctly code these items may
More informationName: Class: Date: ID: A
Class: Date: Chapter 0 review. A lunch menu consists of different kinds of sandwiches, different kinds of soup, and 6 different drinks. How many choices are there for ordering a sandwich, a bowl of soup,
More informationProbability. Probabilty Impossibe Unlikely Equally Likely Likely Certain
PROBABILITY Probability The likelihood or chance of an event occurring If an event is IMPOSSIBLE its probability is ZERO If an event is CERTAIN its probability is ONE So all probabilities lie between 0
More informationA B C. 142 D. 96
Data Displays and Analysis 1. stem leaf 900 3 3 4 5 7 9 901 1 1 1 2 4 5 6 7 8 8 8 9 9 902 1 3 3 3 4 6 8 9 9 903 1 2 2 3 3 3 4 7 8 9 904 1 1 2 4 5 6 8 8 What is the range of the data shown in the stemandleaf
More informationSection 5.4 Permutations and Combinations
Section 5.4 Permutations and Combinations Definition: nfactorial For any natural number n, n! = n( n 1)( n 2) 3 2 1. 0! = 1 A combination of a set is arranging the elements of the set without regard to
More informationUse Venn diagrams to determine whether the following statements are equal for all sets A and B. 2) A' B', A B Answer: not equal
Test Prep Name Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z} Determine the following. ) (A' C) B' {r, t, v, w, x} Use Venn diagrams to determine whether
More informationBasic Probability & Statistics Exam 2 { Part I { Sections (Chapter 4, Chapter 5) March 19, 2009
NAME: INSTRUCTOR: Dr. Bathi Kasturiarachi Math 30011 Spring 2009 Basic Probability & Statistics Exam 2 { Part I { Sections (Chapter 4, Chapter 5) March 19, 2009 Read through the entire test before beginning.
More informationCHAPTER 8 Additional Probability Topics
CHAPTER 8 Additional Probability Topics 8.1. Conditional Probability Conditional probability arises in probability experiments when the person performing the experiment is given some extra information
More informationChapter 3: Elements of Chance: Probability Methods
Chapter 3: Elements of Chance: Methods Department of Mathematics Izmir University of Economics Week 34 20142015 Introduction In this chapter we will focus on the definitions of random experiment, outcome,
More informationChapter 8: Probability: The Mathematics of Chance
Chapter 8: Probability: The Mathematics of Chance FreeResponse 1. A spinner with regions numbered 1 to 4 is spun and a coin is tossed. Both the number spun and whether the coin lands heads or tails is
More informationConditional Probability Worksheet
Conditional Probability Worksheet EXAMPLE 4. Drug Testing and Conditional Probability Suppose that a company claims it has a test that is 95% effective in determining whether an athlete is using a steroid.
More informationSection Theoretical and Experimental Probability...Wks 3
Name: Class: Date: Section 6.8......Theoretical and Experimental Probability...Wks 3. Eight balls numbered from to 8 are placed in a basket. One ball is selected at random. Find the probability that it
More informationMEP Practice Book ES5. 1. A coin is tossed, and a die is thrown. List all the possible outcomes.
5 Probability MEP Practice Book ES5 5. Outcome of Two Events 1. A coin is tossed, and a die is thrown. List all the possible outcomes. 2. A die is thrown twice. Copy the diagram below which shows all the
More informationQuiz 2 Review  on Notebook Paper Are You Ready For Your Last Quiz In Honors Math II??
Quiz 2 Review  on Notebook Paper Are You Ready For Your Last Quiz In Honors Math II?? Some things to Know, Memorize, AND Understand how to use are n What are the formulas? Pr ncr Fill in the notation
More informationMATH 1115, Mathematics for Commerce WINTER 2011 Toby Kenney Homework Sheet 6 Model Solutions
MATH, Mathematics for Commerce WINTER 0 Toby Kenney Homework Sheet Model Solutions. A company has two machines for producing a product. The first machine produces defective products % of the time. The
More informationBefore giving a formal definition of probability, we explain some terms related to probability.
probability 22 INTRODUCTION In our daytoday life, we come across statements such as: (i) It may rain today. (ii) Probably Rajesh will top his class. (iii) I doubt she will pass the test. (iv) It is unlikely
More informationPlease Turn Over Page 1 of 7
. Page 1 of 7 ANSWER ALL QUESTIONS Question 1: (25 Marks) A random sample of 35 homeowners was taken from the village Penville and their ages were recorded. 25 31 40 50 62 70 99 75 65 50 41 31 25 26 31
More informationInstructions: Choose the best answer and shade the corresponding space on the answer sheet provide. Be sure to include your name and student numbers.
Math 3201 Unit 3 Probability Assignment 1 Unit Assignment Name: Part 1 Selected Response: Instructions: Choose the best answer and shade the corresponding space on the answer sheet provide. Be sure to
More informationMathematical Foundations HW 5 By 11:59pm, 12 Dec, 2015
1 Probability Axioms Let A,B,C be three arbitrary events. Find the probability of exactly one of these events occuring. Sample space S: {ABC, AB, AC, BC, A, B, C, }, and S = 8. P(A or B or C) = 3 8. note:
More information