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Re: Means


Mean[list[[All, 2]]]


Bob Hanlon

---- "JGBoone at gmail.com" <JGBoone at gmail.com> wrote: 
> I was wondering if anyone knew how to take the mean of only half of a
> paired order. I have a table of 3000 pairs and want to take the
> average of the last half of the last number in the pair. I do this by
> N[Mean[Map[Last, list]]] is there any way to map to the last half of
> the list. Thanks



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