are these normal rvs?

Let Z=XY and W=Y and find the joint density of Z and W.

Then integrate out W.

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- Nov 5th 2009, 12:10 PM #1

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- Nov 5th 2009, 03:12 PM #2

- Nov 6th 2009, 06:29 AM #3

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- Nov 6th 2009, 12:56 PM #4
Read this: http://www.math.wm.edu/~leemis/2003csada.pdf

Thread of related interest: http://www.mathhelpforum.com/math-he...variables.html