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Random Variablesmedium
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If XXX and YYY are independent random variables with E[X]=2,E[Y]=3E[X]=2, E[Y]=3E[X]=2,E[Y]=3 and Var(X)=1,Var(Y)=2Var(X)=1, Var(Y)=2Var(X)=1,Var(Y)=2, what is Cov(X+Y,X−Y)Cov(X+Y, X-Y)Cov(X+Y,X−Y)?