SOLUTION: From a group of 7 men and 5 women, a 4 person committee is chosen. what is the probability that all 4 are men or all 4 are women

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Question 616317: From a group of 7 men and 5 women, a 4 person committee is chosen. what is the probability that all 4 are men or all 4 are women
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi, 

From a group of 7 men and 5 women, 12  in ALL

a 4 person committee is chosen.

p(all men) = %287%2F12%29%286%2F11%29%285%2F10%29%284%2F9%29

P(all women) = %285%2F12%29%284%2F11%29%283%2F10%29%282%2F9%29