Solution-Determine the values of c so that the following

Determine the values of c so that the following functions represent joint probability distributions of the random variables A" and Y:

a) f(x, y) - cxy, for x = 1, 2, 3; y = 1, 2, 3;

b) f(x, y) = cx - y, for x = - 2, 0, 2; y = - 2, 3.

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Determine the values of c so that the following functions : determine the values of c so that the following functions represent joint probability distributions of the random

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