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[1] X is a discrete uniform (1,3) random variable. When X=x, Y is discrete uniform (1,x). (a) Find the correlation of X and Y (b)

[1] X is a discrete uniform (1,3) random variable. When X=x, Y is discrete uniform (1,x).

(a) Find the correlation of X and Y

(b) Find the mean value of X when Y=2.

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