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1. Of 12 possible books, you plan to take 4 with you on vacation. How many...

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Statistics

1. Of 12 possible books, you plan to take 4 with you onvacation. How many different collections of 4 books can youtake?

2. There are 14 standbys who hope to get seats on a flight, butonly 6 seats are available on the plane. How many different wayscan the 6 people be selected?

3. A die is rolled. The set of equally likely outcomes is {1, 2,3, 4, 5, 6}. Find the probability of rolling a number greater than4.

4. A die is rolled. The set of equally likely outcomes is {1, 2,3, 4, 5, 6}. Find the probability of rolling a number less than20.

5. A city council consists of six Democrats and fourRepublicans. If a committee of three people is selected, find theprobability of selecting one Democrat and two Republicans.

6. A parent-teacher committee consisting of four people is to beselected from fifteen parents and five teachers. Find theprobability of selecting two parents and two teachers.

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