Mean, median, and mode - third time's the charm!!!

[Frohnhofer, James]

> 
> median = lambda x: x.sort() or ((len(x) % 2) and (x[(len(x)>>1)])) or
> (sum(x[((len(x)>>1)-1):(len(x)>>1)+1])/2.0)
> 
> >>> median( [2,3,4,5,6,7])
> 4.5
> >>> median( [2,3,4,5,6])
> 4

How about

>>> median = lambda x: x.sort() or (x[(len(x)-1)/2] + x[len(x)/2])/2.0
>>> median([2,3,4,5,6,7])
4.5
>>> median( [2,3,4,5,6])
4.0
>>> 


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