15. Suppose that the members of a student governance committee will be selected from the 40 members of the student senate. There are 18 sophomores, 12 juniors and 10 seniors who are members of the student senate. In how many ways can the governance committee be selected, if it must be made up of 2 sophomores, 2 juniors and 3 seniors? Assume that each of the sophomores, each of the juniors and each of the seniors is equally likely to be selected for the committee. a. 339 b. 1211760 c. 2160 d. 18643560 e. 25920

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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15. Suppose that the members of a student governance committee will be selected from the 40 members of the student senate. There are 18 sophomores, 12 juniors, and 10 seniors who are members of the student senate. In how many ways can the governance committee be selected if it must be made up of 2 sophomores, 2 juniors, and 3 seniors? Assume that each of the sophomores, each of the juniors, and each of the seniors is equally likely to be selected for the committee.

a. 339  
b. 1211760  
c. 2160  
d. 18643560  
e. 25920
Transcribed Image Text:15. Suppose that the members of a student governance committee will be selected from the 40 members of the student senate. There are 18 sophomores, 12 juniors, and 10 seniors who are members of the student senate. In how many ways can the governance committee be selected if it must be made up of 2 sophomores, 2 juniors, and 3 seniors? Assume that each of the sophomores, each of the juniors, and each of the seniors is equally likely to be selected for the committee. a. 339 b. 1211760 c. 2160 d. 18643560 e. 25920
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