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A committee of two persons is selected from two men and two women.
Find the probability that the committee will have at least one man.

find the cumulative function, mean and variance of the following continuous pdf of a random variable X. f(x)=x/2 for 0<x<1 f(x)= 1/2 for 1<x<=2 f(x)=(3x)/2 for 2<x<3 f(x)=0 otherwise

find the cumulative function, mean and variance of the following continuous pdf of a random variable X. f(x)=x/2 for 0<x<1 f(x)= 1/2 for 1<x<=2 f(x)=(3x)/2 for 2<x<3 f(x)=0 otherwise
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