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1. |
How many ways can you arrange the letters in the word compatible? |
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A. |
3,628,800 |
B. |
39,916,800 |
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C. |
362,880 |
D. |
100 |
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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 5 batters? |
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A. |
15,120 |
B. |
3,024 |
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C. |
60,480 |
D. |
45 |
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Hint |
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3. |
Find P(10, 3). |
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A. |
90 |
B. |
120 |
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C. |
720 |
D. |
6 |
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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. |
33 % |
B. |
20% |
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C. |
25% |
D. |
16 % |
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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. |
24% |
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C. |
16% |
D. |
33% |
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Hint |
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