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maryam
Posts:
17
Registered:
12/25/12


Re: expectated value
Posted:
Jan 15, 2013 9:32 AM


"Nasser M. Abbasi" wrote in message <kd34i6$p21$1@speranza.aioe.org>... > On 01/15/2013 01:47 AM, maryam wrote: > > Dear friens > > I would like calculate the expectated value (E(.)) of a 1by1000 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. > > http://en.wikipedia.org/wiki/Expected_value > > 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 1byn arbitrary matrix, what's its matlab code? thanks



