f(x)= 32/(x+4)^3 for x>0 how do i verify f(x) is a pdf, i know f(x) has to be integrated, but between which limits cos i can't seem to get 1
Last edited by oyinkan; Nov 29th 2012 at 01:54 PM.
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Hi oyinkan, Integrating over $\displaystyle (0, \infty)$ should do the trick. Good luck!
The problem says "x> 0" so your integration should be from 0 to infinity.
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