Kizspy | Question: 31
(Choose 1 answer)
(See picture)
A. 0.0017
Β. -0.0017
C. 0.00694
D. -0.00694
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 , 0\le x\le1
p(y)=(1/2)y-(1/4) 2\le y\le3
Find the covariance of X and Y.