SOLUTION: A group of three seniors, six juniors, and five sophomores must select a committee of three. How many committes are possible of the committtee must contain the following: a. one

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Question 348002: A group of three seniors, six juniors, and five sophomores must select a committee of three. How many committes are possible of the committtee must contain the following:
a. one person from each class
b. Any mixture of the classes.
c. Exactly two seniors.

Answer by jim_thompson5910(35256) About Me  (Show Source):