Given the joint probability distribution f x y z xyz 108 for x 1 2 3 y
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;
(d) The conditional distribution of Z given X = 1 and Y = 2;
(e) The joint conditional distribution of Y and Z given X = 3.
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