Question: 3- Given the joint probability distribution f(x, y, z) = = xyz 108 for x = 1, 2, 3, y=1, 2, 3, z= 1,2,

3- Given the joint probability distribution f(x, y, z) = = xyz

3- Given the joint probability distribution f(x, y, z) = = xyz 108 for x = 1, 2, 3, y=1, 2, 3, z= 1,2, find a) the joint marginal distribution of X and Y; b) the joint marginal distribution of X and Z; c) the marginal distribution of X.

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