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How to find Standard Deviation

How to find Standard Deviation

Author: M. J. Plott

Two videos, one from Virtual Nerd, and one from ExamSolutions, on how to find the standard deviation 

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Standard Deviation : What is it and how to work it out : ExamSolutions

You can stop the video at 8 minutes in.  Do not worry about the second formula.

From the YouTube website:

Uploaded on Sep 14, 2011
Go to to see the main index of maths video tutorials

Category Education

License Standard YouTube License