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Topic: expectated value
Replies: 5   Last Post: Jan 15, 2013 9:44 PM

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Nasser Abbasi

Posts: 6,003
Registered: 2/7/05
Re: expectated value
Posted: Jan 15, 2013 3:38 AM
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On 01/15/2013 01:47 AM, maryam wrote:
> Dear friens
> I would like calculate the expectated value (E(.)) of a 1-by-1000 matrix
> {E(x)=sigma x*f(x)}
> how do I that?

Apply the definition of expected value?

when you are not sure how to do something, always look up
the definition and go from there.


If you have problem with implementing the defintion, then show
what you tried and where you are having problem.

good luck,


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