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Re: Expectations

For many common distributions you just need to load the standard package




If you need some other distribution, use the standard package as a template 
to define your own distribution and its moments/functions.

Bob Hanlon

In a message dated 2/7/2000 2:23:08 PM, Yannis.P at writes:

>Has anybody devised a clever way to derive mathematical expectations E(x),
>variances V(x) etc? To be more precise, suppose I define a pdf function
>x (or for more variables), is it possible to derive the above moments of
>given distribution?

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