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Topic: Query regarding lognormal functions
Replies: 3   Last Post: Aug 7, 2012 9:54 AM

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mvik

Posts: 4
From: Minneapolis
Registered: 8/6/12
Query regarding lognormal functions
Posted: Aug 6, 2012 3:22 PM
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Lets say a random variable X is log-normally distributed.
What can we say about the distribution of 1/X .. will it be lognormal ??

If we use the result, that when Y = 1/X
PDF_Y(Y) = 1/Y^2 * PDF_X(1/Y).
But it does not seem like a lognormal..



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