<p>Name: ______Date: ______Period: ______Unit 2: Probability Unit Assessment Review</p><p>Leticia’s CD and DVD Collection Type of CD/DVD Number Rock CD 26 Pop CD 17 Comedy DVD 11 Drama DVD 2</p><p>The table shows the contents of Leticia’s CD and DVD collection. Determine the likelihood of each event below:</p><p>1. How likely is it that a disc chosen randomly is a CD?</p><p>2. How likely is it that a disc chosen randomly is either a Pop CD or Comedy DVD?</p><p>3. Sally picks a disc at random from Leticia’s collection. How likely is it that it is a comedy DVD?</p><p>4. Leticia picks three of the same type of discs from her collection at random. Which outcome is impossible? 5. </p><p>6. Gil rolls a fair number cube 78 times. How many times can he expect to roll an odd number greater than 1?</p><p>7. A shoebox holds same-size disks. There are 5 red, 6 white, and 7 blue disks. You pick out a disk, record its color, and return it to the box. If you repeat this process 250 times, how many times can you expect to pick either a red or white disk?</p><p>8. One of the games at a carnival is the Wheel of Letters. Find the probability that the wheel will stop on each letter. Write your answer as a fraction, as a decimal, and as a percent.</p><p>A ______B ______</p><p>C ______D ______</p><p>9. During archery practice, Terry hits the target on 14 out of 20 times. What is the probability that she will miss the target? 10. Jack hit a baseball on 13 out of 30 tries during practice. What is the probability that he will hit the ball?</p><p>11. Sarah picks 2 hats at random from 5 baseball caps and 3 beanies. Once picked, she gives the first hat to her friend Bob. What is the probability that both are baseball caps?</p><p>12. A deck contains 10 cards numbered 1 to 10. Suppose that Curtis chooses a card at random and then chooses a second card at random after replacing the first card. What is the probability that both cards are printed with an even number? </p><p>13. </p><p> a. Based on these data, estimate the probability that a randomly selected ball will have a star.</p><p> b. Based on these data, estimate the probability that a randomly selected stripe or polka dot ball is picked.</p><p>14. Suppose a candy company claims that 20% of peanut M and M do not contain a peanut. Determine if each simulation below accurately models this situation.</p><p>Yes, this Simulation simulation No, this simulation would would NOT model model this this situation situation Put 40 blue blocks and 60 red blocks in a bag. Randomly draw out 20 blocks, one at a time and record the results.</p><p>Put 20 black blocks and 80 white blocks in a bag. Randomly draw out 50 blocks, one at a time and record the results.</p><p>Put 10 red beans and 50 white beans in a bag. Randomly draw out 30 beans, one at a time and record the results.</p><p>Decide that ‘heads’ stands for peanuts in M and M’s. Flip the coin 30 times and record the results.</p><p>Put 10 red beans and 40 white beans in a bag. Randomly draw out 40 beans, one at a time and record the results 15. For breakfast Shannon can choose from Pancakes, Fruit Loops or scrambled eggs. She can drink milk or orange juice.</p><p> a) Draw a sample space using a tree diagram to show all the possible outcomes.</p><p> b) What is the probability of having orange juice for breakfast?</p><p>16. A tournament consists of five teams: Bulls, Frogs, Tigers, Bears and Colts. .</p><p> a) Draw a sample space using an organized list to show all the possible outcomes. a) What is the probability of the Bulls and Frogs playing each other in the first game?</p><p>17. An ice cream stand offers cake cones, waffles cones or cups to hold ice cream. You can get vanilla, mint, chocolate or strawberry ice cream. </p><p> a) Draw a sample space using a table to show all the possible outcomes. </p><p> b) What is the probability of getting chocolate ice cream?</p>