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How do you get the following relation?

  1. Aug 20, 2012 #1

    iVenky

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    X is a random variable.

    If Y=g(X). then how do you prove that-

    fY=Ʃ fX(xi)/|g,(xi)|

    Thanks a lot.
     
    iVenky, Aug 20, 2012
  2. jcsd
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  3. Aug 20, 2012 #2

    mathman

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    Science Advisor

    Your notation is unclear: fx, fy. It looks like X is a discrete random variable. Does fy have an argument?
     
    mathman, Aug 20, 2012
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