1. Aug 20, 2012 #1

   iVenky

   

   X is a random variable.
   
   If Y=g(X). then how do you prove that-
   
   f_Y=Ʃ f_X(x_i)/|g^,(x_i)|
   
   Thanks a lot.

    

   iVenky, Aug 20, 2012
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3. Aug 20, 2012 #2

   mathman

   

   Science Advisor

   Your notation is unclear: f_x, f_y. It looks like X is a discrete random variable. Does f_y have an argument?

    

   mathman, Aug 20, 2012

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