Question: The joint density function of the discrete random variable (X, Y) is given in Table. (a) Find E(XY). (b) Find Cov (X, Y). (c) Find

The joint density function of the discrete random variable (X, Y) is given in Table.

xl 1 2 1 y 2 3 3 1515 6 0 (a) Find E(XY).

(b) Find Cov (X, Y).

xl 1 2 1 y 2 3 3 1515 6 0

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