Standard Deviation

This is one of the harder concepts to that you will need to learn. I've tried to find some simple explanations but it is a difficult topic. Just because it is hard don't ignore it i can pretty much guarantee you will have at least one question on standard deviation when you write your CLEP exam.

Standard Deviation

You saw this site if you went through the beginner sites. This is their page on standard deviation and does a pretty good job of making it easy to understand.

Practice For Standard Deviation

This site is also a general site on probability but provides explanation and practice problems on standard deviation about half way down the page.

More Explanation on Standard Deviation

Tries to explain standard deviation in simple terms. Not sure if there is a simple way to explain this stuff but he does decent job. Take a look if your still struggling with this concept.

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