Suppose that X and Y are independent random variables whose variances exist and such that E(X) =
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E[(X − Y)2]= Var(X) + Var(Y).
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Since EX EY EX Y 0 Therefore ...View the full answer
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Related Book For
Probability And Statistics
ISBN: 9780321500465
4th Edition
Authors: Morris H. DeGroot, Mark J. Schervish
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