Question: 5 Problem 5 (Two functions of two random variables) Let fxy(x, y) = = S2e(x+y), 0 < x < y < 0, otherwise 10

5 Problem 5 (Two functions of two random variables) Let fxy(x, y)

5 Problem 5 (Two functions of two random variables) Let fxy(x, y) = = S2e(x+y), 0 < x < y < 0, otherwise 10 Points Define Z = X + Y and W = = Y/X. (a) Determine the joint PDF of Z and W. (b) Are Z and W independent random variables?

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