Name:_____________________________ Honors 7th Grade Math Block :_______ Unit 6 Practice TestDIRECTIONS: Please show all work; I reserve the right to give no credit for correct solutions with no supporting work. Please have work on a separate sheet paper organized and numbered. Good luck!! Indicator 19

You randomly choose one of the tiles shown. Find the probability of each event.

1. Choosing an odd number

2. Choosing a number greater than 4

3. Choosing a number that is a factor of 10

4. Choosing a multiple of 3

5. Choosing a prime number

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You randomly choose one marble from the jar. Find the theoretical probability of the event.

6. Choosing a blue marble

7. Choosing a green marble

8. Not choosing a red marble

9. Choosing a purple marble

10. Choosing a red, green, or blue marble

You toss two dimes 24 times and record the results. Use the table to find the experimental probability of the event.

11. Tossing two tails

12. Tossing one head and one tail

13. Not tossing two heads

14. Tossing all heads or all tails

15. Find the theoretical probability of getting two tails when you toss two dimes. Compare the theoretical probability with the experimental probability in Exercise 11.

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16. The cooler contains 10 grape juice bottles and 15 cranberry juice bottles. You randomly choose two bottles. What is the probability that both bottles are cranberry juice?

17. You flip a coin and you roll a number cube. What is the probability that you flip heads and roll a number less than 3?

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1. ___________

2. ___________

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5. ___________

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6. ____________

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16. ____________

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Outcome Frequency

head and head 4

head and tail 15

tail and tail 5

18. Four coins are tossed. What is the probability of tossing all heads?

19. A card is chosen at random from a deck of 52 cards. It is then replaced and a second card is chosen. What is the probability of getting a jack and then an 8?

20. Two cards are chosen at random from a deck of 52 cards. You choose two cards. What is the probability that both cards are hearts?

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18. ____________

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20. ____________