how to multiply 29,5 with sqrt of 12

Smiley · Feb 10, 2005

I have a row of percenteges (12) where I have to get the Standarddeviation
from,that number has to be multiplied with the root of 12

Tourcat · Feb 10, 2005

Here is a formula that might help.

=STDEV(A4:L4)*SQRT(12)

Peo Sjoblom · Feb 10, 2005

One way

=12^(1/2)*29.5

or

=STDEV(A1:A20)*12^(1/2)