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1. |
A number cube is marked with 1, 2, 3, 4, 5, and 6 on its faces. If you roll the cube one time, what is P(2)? |
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A. |
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B. |
2 |
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C. |
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D. |
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Hint |
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2. |
If you spin the spinner shown, what is P(red or blue)? |
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A. |
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B. |
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C. |
0 |
D. |
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Hint |
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3. |
A set of counters is numbered 1, 2, 3, …, 12. Suppose you draw one counter without looking. What is the probability of choosing a number less than 4? |
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B. |
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Hint |
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4. |
A set of 15 cards is numbered 1, 2, 3, …, 15. Suppose you choose one card at random without looking. What is the probability of choosing an odd-numbered card? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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5. |
The surface area of the world is about  water. If a very small, non-dangerous meteoroid lands on the earth, what is the probability that it does not land in water? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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