A single line of MATLAB code that computes the mean and standard deviation of a 1‐dimensional array named A of numbers???

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I have to right a single line of code that calculates the mean and standard deviation of an array without using the mean or standard deviation command. Help!

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Torsten
Torsten 2015년 11월 6일
m=sum(x)/numel(x);
s=sqrt(sum((x-m).^2)/(numel(x)-1));
?
Best wishes
Torsten.

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