Question: 4. Let the joint probability mass function of discrete random variables X and Y be given by Find P(X > Y ), P(X + Y

4. Let the joint probability mass function of discrete random variables X and Y be given by

(x + y) if x 1,2, y = 0,1,2 25 p(x, y)

Find P(X > Y ), P(X + Y ≤ 2), and P(X + Y = 2).

(x + y) if x 1,2, y = 0,1,2 25 p(x, y) otherwise.

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