(a) Let X and Y be two random variables possibly defined on two different probability spaces (01,F1,1) and (02,F2,2), respectively. Suppose that X and Y both take values in [0,0) and satisfy Ele] = E[e] VA 20. Show that Fx(x) = Fy(x) for all x ER.

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A: Assume that X and Y are two independent discrete random variables.

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