Suppose we have a frequency function for two variables X and Y, *x =(*x) f , for x = 0, 1, 2, 3 and y = 0, 1, 2. Determine the marginal distributions of X and Y. Determine E(X) and E(Y). Determine E(X + Y). If Z = 2X + 10, determine

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Suppose we have a frequency function for two variables X and Y, *x =(*x) f , for x = 0, 1, 2, 3 and y = 0, 1, 2. Determine the marginal distributions of X and Y. Determine E(X) and E(Y). Determine E(X + Y). If Z = 2X + 10, determine