3. Problem 3: Assume that the joint probability of X (receive values 1, 2) and Y (receives values 1, 2, 3) is represented by the following table Y 1 2 3 X 1 0.14 0.42 0.06 0.06 0.28 0.04 • Are X and Y independent? Compute E(X +Y) and E(XY).

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