- #1
- 5
- 0
fx,y = 6(x-y)dydx, if 0<y<x<1
how do you find E(XY),
i know the formula...g(x,y)fxy(x,y)dydx
but i don't know what 'g(x,y)' represents and the limits to use??
how do you find E(XY),
i know the formula...g(x,y)fxy(x,y)dydx
but i don't know what 'g(x,y)' represents and the limits to use??