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Random Variablesmedium
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Suppose XXX and YYY are independent random variables such that Var(X)=2Var(X) = 2Var(X)=2 and Var(Y)=3Var(Y) = 3Var(Y)=3. If W=X−2Y+5W = X - 2Y + 5W=X−2Y+5, what is the variance Var(W)Var(W)Var(W)?