Question: 2. Let the joint probability mass function of random variables X and Y be given by Find Cov(X, Y ). p(x,y) = 0 x(x+y) if

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

p(x,y) = 0 x(x+y) if x = 1,2,3, y=3,4 elsewhere.

Find Cov(X, Y ).

p(x,y) = 0 x(x+y) if x = 1,2,3, y=3,4 elsewhere.

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