xy (x² + ²/1/2,0 < x < 1,0 < y < 2, f(x, y) = 3 0, elsewhere. b. g(x)= 2x (x + 1/3), h(y)= 1/3 + y/6. a. Determine the expected value of X. Determine the expected value of Y. c. Determine the expected value of Z = X + Y d. Determine the expected value of (XY). e. Determine the expected value of X². f. Determine the expected value of Y².

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