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The random variables X and Y have a joint p.d.f. given by f(x,y) = (3(x +y...

The random variables X and Y have a joint p.d.f. given by f(x,y) = (3(x +y −xy))/7 for 0 ≤ x ≤ 1 and
0 ≤ y ≤ 2. Find the following.
(a) E[X], E[Y ]
(b) Cov[X,Y]
Math   Statistics-And-Probability   
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