You are not logged in.
I think I have found the covariance to be 1/9 but I need help with the conditional expectation of X given Y
f(x,y) = 1/2 if 0<=y<=x<=2
0 otherwise
a.) find the conditonal expectation of X given Y
b.) find the covariance between X and Y
Can anyone help with a.) and b.) ??
Offline