(Choose 1 answer)
(See picture)
Α. 0.00694
Β. -0.0017
C. -0.00694
D. 0.0017
Let p(x,y)=(1/2)(y-x) with 0\le x\le1 2\le y\le3 be the joint probability function of some continuous random variables X and Y. Given the following marginal probability functions of X and Y.
p(x)=(5/4)-(1/2)x, p(y)=(1/2)y-(1/4), 0\le x\le1 2\le y\le3 Find the covariance of X and Y.
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