Question: 11. Let the joint probability density function of random variables X and Y be given by (a) Calculate the marginal probability density functions of X

11. Let the joint probability density function of random variables X and Y be given by

8xy if 0 y x1 f(x, y) = 0 elsewhere.

(a) Calculate the marginal probability density functions of X and Y, respectively.

(b) Calculate E(X) and E(Y ).

8xy if 0 y x1 f(x, y) = 0 elsewhere.

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