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

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Posts: 17
Registered: 12/25/12
Re: expectated value
Posted: Jan 15, 2013 9:32 AM
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"Nasser M. Abbasi" wrote in message <kd34i6$p21$>...
> 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,
> --Nasser

I know the the definition of expected value but I cant implement it.
assume a 1-by-n arbitrary matrix, what's its matlab code?

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