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  3. let y1 and y2 have joint pdf f(y1, y2) = (6(1?y2),

Let Y1 and Y2 have joint pdf f(y1, y2) = (6(1?y2), if 0?y1?y2?1 0, otherwise. a)...

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Advance Math

Let Y1 and Y2 have joint pdf f(y1, y2) = (6(1?y2), if 0?y1?y2?10, otherwise. a) Are Y1 and Y2 independent? Why? b) Find Cov(Y1,Y2). c) Find V(Y1?Y2). d) Find Var(Y1|Y2=y2).

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