Chapter 10 Practice Test Probability


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1 Name: Class: Date: ID: A Chapter 0 Practice Test Probability Multiple Choice Identify the choice that best completes the statement or answers the question. Describe the likelihood of the event given its probability.. The teacher assigns homework after of the lessons. 0 unlikely likely certain equally likely. There is a 0% chance that the earth is the closest planet to the sun. unlikely certain likely impossible. You miss a free throw of the time. 0 likely unlikely certain equally likely. You randomly choose one of the tiles shown. Find the number of ways the event can occur. Choosing a number less than
2 . You randomly choose one of the tiles shown. Find the number of ways the event can occur. Choosing a prime number E). There are sixth graders, 0 seventh graders, and eighth graders in a gym class. The gym teacher randomly selects one student to collect balls. In how many ways can choosing not a seventh grader occur? 0 ways ways ways ways. A bucket contains baseballs. Some are regular baseballs and some are soft baseballs. Choosing a regular baseball and not choosing a regular baseball have the same number of favorable outcomes. How many soft baseballs are in the bucket? 0 9. You randomly choose one of the tiles shown. Find the probability the event can occur. Choosing a number greater than 0
3 9. You randomly choose a marble from a jar. The jar contains red marbles, 0 blue marbles, green marbles, and yellow marbles. Find the probability of choosing a blue marble 0 0. The rules of a contest say that there is a % chance of winning a prize. Four hundred people enter the contest. Predict how many people will win a prize. 0. You roll a number cube. Determine the theoretical probability of the event. Rolling a multiple of. You roll a number cube. Determine the theoretical probability of the event. Rolling a. You roll a number cube. Determine the theoretical probability of the event. Rolling a 9 0
4 . Use the spinner to determine the probability of the event. Not spinning a number less than π. Use the spinner to determine the theoretical probability of the event. Spinning a. Use the spinner to determine the theoretical probability of the event. Spinning a multiple of
5 The bar graph shows the results of spinning the spinner 0 times. Find the experimental probability of the event.. Spinning a 0. Spinning a number greater than Spinning a or a
6 A bag contains 0 marbles. The theoretical probability of randomly drawing a purple marble is given. Find the number of purple marbles in the bag. 0. The theoretical probability of randomly drawing a purple marble is You shuffle a deck of cards representing the letters of the alphabet. You randomly select a card from the deck. What is the theoretical probability that the card represents one of the letters in the word mathematics? Be careful, only count letters that are not the same A password must have letters and digits. How many different passwords are possible? Hint: letters in the alphabet and 0 possible digits 0,,,000,000. Use the Fundamental Counting Principle to find the total number of possible outcomes. Shirt Size Medium, Large, Extra Large Color Black, Green, Red 9. Use the Fundamental Counting Principle to find the total number of possible outcomes. Lunch Drink Water, Cola, Diet cola, Iced tea Sandwich Meatball, Turkey, Tuna Side Fries, Cottage Cheese, Pineapple, Apple, Banana 9 0
7 . You spin the spinner, flip a coin, then spin the spinner again. Find the probability of the events. Spinning an odd number, not flipping tails, then not spinning a. 0. You spin the spinner, flip a coin, then spin the spinner again. Find the probability of the events. Spinning a 9, flipping tails, then spinning a. 9. You have pairs of socks in the dryer. Only one pair is black. You randomly choose two of the socks. What is the probability that you got both of the black socks? Remember a pair of socks = socks. 0
8 . You randomly choose one of the chips. Without replacing the first chip, you choose a second chip. Find the probability of choosing the first chip, then the second chip. White and not a Green You randomly choose one of the chips. Without replacing the first chip, you choose a second chip. Find the probability of choosing the first chip, then the second chip. Green and Black 0. Michael has hats, shirts, and eight pants. How many different ways can he wear the outfits if he wears one of each?
9 . Is the following event dependent or independent? Brianna flips a coin then rolls a number cube independent dependent. Draw a tree diagram or use the Fundamental Counting Principle to find the number of different possible outfits if a person has three shirts to choose from, two pairs of pants, and two pairs of shoes.. What is the probability of tossing a penny times and getting heads each time?. There are white tokens and blue tokens in a bag. Once a token is selected, it is not replaced. Find the probability of selecting two white tokens.. A standard number cube is rolled and a card is drawn from a deck of 0 cards numbered to 0. Find P( on the number cube and 9 on the card)
10 . A standard number cube is rolled and a card is drawn from a deck of 0 cards numbered to 0. Find P(odd on the number cube and less than on the card) There are red, blue and yellow marbles in a bag. Once a marble is selected it is not replaced. Find P(red then yellow).. There are red, blue and yellow marbles in a bag. Once a marble is selected it is replaced. Find P(red then yellow). 9. There are red, blue and yellow marbles in a bag. Once a marble is selected it is not replaced. Find P( red marbles) 0 0. There are red, blue and yellow marbles in a bag. Once a marble is selected it is replaced. Find P( red marbles) 0 0
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1 Lisa drew a token out of the bag, recorded the result, and then put the token back into the bag. She did this 30 times and recorded the results in a bar graph. Use this information to answer the following
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