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# AP Statistics Ch 3.2.2 Measures of Variation: Standard Deviation

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Author: Miguel Ramirez
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- For the school year 2013-2014 this tutorial has to be covered by students during week Oct 07 - Oct 11

- This tutorial is part of the AP Statistics course at Galena Park High School

In this section you learned how to find the range, variance, and the standard deviation, how to compute the coefficient of variation from raw data, why the coefficient of variation is important, and how to apply Chebyshev's theorem and what a Chebyshev interval tells us.

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Tutorial

## Measures of Variation: Standard Deviation, by Dana Mosely

Video lecture for Brase-Brase Understandable Statistics 8 Ed, Ch 3.2

Source: Chalk Dust Productions, Houghton Mifflin Co

## Ch 3.2 Notetaking Range, Variance, and Standard Deviation

Notetaking help for video-lecture Measures of Variation - Standard Deviation

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Source: Myers Linda: Brase-Brase Understandable Statistics Notetaking Guide

## Strandard Deviation, What is it and how to work it out, By ExamsSolutions

Excellent explanations and examples

Source: ExamsSolutions at You Tube: http://www.youtube.com/watch?v=hUaua15QzK4