Let X and Y be two independent indicator random variables, with

P(X=1)=p and P(Y=1)=r. Find E[(X-Y)^2] in terms of p and r.

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- October 26th 2008, 06:02 PMYanExpectation -1
Let X and Y be two independent indicator random variables, with

P(X=1)=p and P(Y=1)=r. Find E[(X-Y)^2] in terms of p and r. - October 27th 2008, 04:18 AMmr fantastic