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| Question 1 |
| If two dice are rolled, there is ________________________. |
| A. | one in two chance of rolling a pair | B. | one in six chance of rolling a pair |
| C. | one in eight chance of rolling a pair | D. | none of the above |
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| Question 2 |
| A dice and a coin is rolled at the same time. What is the probability of getting five and tail? |
| A. | 1/10 | B. | 1/6 |
| C. | 2/7 | D. | 1/12 |
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| Question 3 |
| There are 15 groups of poker players in a hall including a group from Seattle. Each group has 4 players. If the organizer selects only 5 groups for the first round, what is the probability that the group from Seattle is selected?
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| A. | 1/4 | B. | 4/15 |
| C. | 1/3 | D. | 4/5 |
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| Question 4 |
| Two six-sided dice are rolled. Find the probability that the sum is 10. |
| A. | 1/4 | B. | 1/12 |
| C. | 1/6 | D. | 1/9 |
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| Question 5 |
| If you roll a number cube labeled 1-6 once, how likely is it that you would randomly roll a number less than 5? |
| A. | 2/3 | B. | 2/5 |
| C. | 5/6 | D. | 1/12 |
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| Question 6 |
| If the probability of an event is 0.39, what is the probability of its complement? |
| A. | 0.33 | B. | 0.71 |
| C. | 0.61 | D. | 0.78 |
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| Question 7 |
| The odds of an event are the ________________. |
| A. | ratio of favorable outcomes to possible outcomes. | B. | ratio of 1 to favorable outcomes. |
| C. | ratio of possible outcomes to unfavorable outcomes. | D. | ratio of favorable outcomes to unfavorable outcomes. |
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| Question 8 |
| John tossed a coin two times, what are the odds for it landing heads at least once? |
| A. | 1 : 6 | B. | 1 : 4 |
| C. | 3 : 4 | D. | 2 : 5 |
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| Question 9 |
| Which event will have an equally likely chance of happening? |
| A. | If an event has a 5% chance of happening | B. | If an event has a 50% chance of happening |
| C. | If an event has a 100% chance of happening | D. | If an event has a 0% chance of happening |
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| Question 10 |
| Aspen has 10 cards on her table. She wrote letter Z on 2 of them and letter Y on 8 of them. What are the odds that someone would randomly picks a card with letter Z? |
| A. | 2 : 5 | B. | 1 : 5 |
| C. | 2 : 8 | D. | 1 : 4 |
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