A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN: 9780134753119
Author: Sheldon Ross
Publisher: PEARSON
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This year, there are seven freshmen, nine sophomores, seven juniors, and ten seniors are eligible to be on a committee.

In how many ways can a dance committee of 8 students be chosen?

    ways

In how many ways can a dance committee be chosen if it is to consist of 2 freshmen, 2 sophomores, 2 juniors, and 2 seniors.

    ways

In how many ways can a dance committee be chosen if it is to consist of 4 juniors and 4 senions.

    ways

Determine the probability of selecting a committee consisting of 2 freshmen, 2 sophomores, 2 juniors, and 2 seniors. Write your answer in decimal form, rounded to the nearest thousandth.

    Answer: 

Determine the probability of selecting a committee consisting of 4 juniors and 4 senions. Write your answer in decimal form, rounded to the nearest thousandth.

    Answer: 

 

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