Joint Density
The joint density of X and Y is given by
f(x,y)= {xe to the power -(z+y) x>0, y>0
0 otherwise.
Are X and Y independent? What if f(x,y) were given by
f(x,y)= {2 0<x<y, 0<y<1
0 otherwise.
https://brainmass.com/statistics/descriptive-statistics/joint-density-28252
Solution Summary
The joint density of X and Y is given by
f(x,y)= {xe to the power -(z+y) x>0, y>0
0 otherwise.
Are X and Y independent? What if f(x,y) were given by
f(x,y)= {2 0<x<y, 0<y<1
0 otherwise.
$2.49