SOLUTION: Suppose 5 men and 7 women are on a crowded elevator. At the next floor, four people get off the elevator. Find the probability that two are women.

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Question 934838: Suppose 5 men and 7 women are on a crowded elevator. At the next floor, four people get off the elevator. Find the probability that two are women.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
12 people: 5M, 7W
choosing 4
P(2W) = %28%287C2%29%285C2%29%29%2F%2812C4%29