a committee consists of 11 members. Three are democrats , five are republicans &

Question

a committee consists of 11 members. Three are democrats , five are republicans & three independents. Four are to be selected for subcommittee. Find the probabilities that the subcommittee consists of a) three republicans and One democrat b) two democrats one replicas and one independent c) four republicans D) two independents & two republicans a committee consists of 11 members. Three are democrats , five are republicans & three independents. Four are to be selected for subcommittee. Find the probabilities that the subcommittee consists of a) three republicans and One democrat b) two democrats one replicas and one independent c) four republicans D) two independents & two republicans a) three republicans and One democrat b) two democrats one replicas and one independent c) four republicans D) two independents & two republicans

Explanation / Answer

a)The probability that subcommittee consists of three republicans and One democrat :

5C3*3C1/11C4

c) The probability that subcommittee consists of four republicans:

5C4/11C4

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