Let X and Y be a pair of independent discrete random variabl

Let X and Y be a pair of independent discrete random variables with joint pdf f(x,y). Use Defintion 6.2 and Theorems 8.2 and 8.5 to show that E(XY ) = E(X)E(Y )

Ive attached definition 6.2 and theorems 8.2 and 8.5

Solution