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elaslawek · 03-05-2009

ill try to explain it to you :

Find The mean of the set
Subtract the mean from every number in the set
Square each number
Add all of them
Divide by the total number in the set -1 (If there are 5 in the set, divide by 4)
Take the square root.
Walah.

03-05-2009	#2
elaslawek Join Date: Feb 2009 Posts: 11	ill try to explain it to you : Find The mean of the set Subtract the mean from every number in the set Square each number Add all of them Divide by the total number in the set -1 (If there are 5 in the set, divide by 4) Take the square root. Walah.