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help solve following The joint probability mass function of two discrete random variables X and Y is given by (11) Find E(XY] using E[9(X, Y)]

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help solve following

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The joint probability mass function of two discrete random variables X and Y is given by (11) Find E(XY] using E[9(X, Y)] = Z\" 2;: 90:, 30mm, 3;), where g{X, Y) = XY. (b) Find E(XY] using the law of total expectation. ((3) Are X and Y uncorrelated? Justify your

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