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1. |
Find the value of P(9, 3). |
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A. |
504 |
B. |
729 |
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C. |
84 |
D. |
3,024 |
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Hint |
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2. |
There are 9 players on a softball team. How many ways can the coach pick the first 2 batters? |
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A. |
72 |
B. |
81 |
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C. |
84 |
D. |
36 |
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Hint |
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3. |
There are 9 players on a softball team. How many ways can the coach pick the first 5 batters? |
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A. |
45 |
B. |
60,480 |
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|
C. |
15,120 |
D. |
3,024 |
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Hint |
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4. |
Consider all of the five-digit numbers that can be formed using the digits 1, 2, 3, 4, and 5 where no digit is used twice. Find the probability that one of these numbers picked at random is between 10,000 and 20,000. |
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A. |
25% |
B. |
16 % |
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C. |
20% |
D. |
33 % |
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Hint |
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5. |
Consider all of the six-digit numbers that can be formed using the digits 1, 2, 3, 4, 5, and 6 where no digit is used twice. Find the probability that one of these numbers picked at random is between 100,000 and 300,000. |
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A. |
40% |
B. |
33% |
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C. |
24% |
D. |
16% |
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Hint |
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