Thread: expected value

How do I prove the following:

Let X and Y be discrete random variables. Show that
E[(X^2)Y given X] = (X^2)E[Y given X]

Thanks for any help.

Originally Posted by BrainMan

How do I prove the following:

Let X and Y be discrete random variables. Show that
E[(X^2)Y given X] = (X^2)E[Y given X]

Thanks for any help.

and:



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