Question: 3 Let the joint probability density function of random variables X and Y be 3x3 + xy if 0 x1, 0 y 2 f(x, y)

3 Let the joint probability density function of random variables X and Y be 3x3 + xy if 0 x1, 0 y 2 f(x, y) = 3 0 elsewhere. Find E(X + 2XY).

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