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1. |
Dave, Shareem, Li, and Katlin are deciding which two players will play the first game of checkers. They put their names into a hat and pull out two at random. What is the probability that Li will play Shareem? |
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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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2. |
Ben, Jenny, Angela, and Craig all ran in the 1-mile cross-country race. How many ways can the four people finish the race? |
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A. |
16 |
B. |
20 |
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C. |
24 |
D. |
8 |
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Hint |
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3. |
Suppose you spin two spinners, each numbered 1 to 4, and multiply the two outcomes. What is the probability that the product will be even? |
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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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4. |
Suppose you roll two 10-sided dice with faces numbered 1 to 10 and added the two outcomes. What is the probability that the sum is even? |
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A. |
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B. |
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Hint |
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5. |
To win the 2-of-7 lottery game, players must match two numbers from 1 to 7 with those selected in a random drawing. How many ways are there to select the first number? |
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A. |
2 |
B. |
14 |
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C. |
42 |
D. |
7 |
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Hint |
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6. |
In the six-team playoff structure below, what is the probability that Team B will win assuming every team has an equal chance of winning? |
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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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