If the joint probability distribution of X and Y is given by x+y f(x,y) = 30 0,1,2,3; y = 0,1,2. Find the marginal distribution of Y %3D X f(x, y) 1 2 3 30 1 30 3 2 30 4 Y 30 2 30 30 4 3 30 5 2 30 - 30 30 30 2. 1.

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