Standard Deviation

Question

0

904

1

For the data below, calculate its standard deviation.

23, 26, 28, 19, 10, 38, 37, 24, 25

Guest May 17, 2012

admin · Answer 1 · 2012-05-18T07:51:25

[input]data=(23, 26, 28, 19, 10, 38, 37, 24, 25); xs=sum(data[x],x=1..9)/9; sqrt( 1/(9-1)* sum( (data[x]-xs)^2 ,x=1..9) )[/input]