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Standard Deviation
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03-05-2009
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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.
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