given a complicated p.d.f of x,y. How do you find the p.d.f of X?
kx^(2)e^(-ax)e^(-xy) x>0 & y>0
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The marginal distribution of one of the random variables is obtained by integrating the joint pdf with respect to the other variable
Last edited by harish21; Nov 23rd 2010 at 12:02 PM.
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