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Question 4: Let a joint density of X and Y be given by: (2x + y) x E [0, 1], y E [0, 2] f(x,

Question 4: Let a joint density of X and Y be given by: (2x + y) x E [0, 1], y E [0, 2] f(x, y) = 0 otherwise, a. Find Cov(X, Y) b. Find E(X Y = 1)

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