# Standard Deviation of a Data Set

## Percentages and the square root of the variance

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## Standard Deviation of a Data Set

by CK-12 //basic
Covers standard deviation.
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## Standard Deviation of Normally Distributed Data Principles

by CK-12 //basic
This video gives more detail about the mathematical principles presented in Standard Deviation of Normally Distributed Data.
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## Standard Deviation of Normally Distributed Data Examples

by CK-12 //basic
This video shows how to work step-by-step through one or more of the examples in Standard Deviation of Normally Distributed Data.
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## Standard Deviation

by CK-12 //basic
Examines the statistical concept of standard deviation, which is used to characterize the spread of a distribution. The video also differentiates between sample standard deviations and population standard deviations and introduces the formulas.
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• Lesson Plan

## Calculating the Standard Deviation Lesson Plan

by CK-12 //basic
This lesson plan covers Calculating the Standard Deviation and includes Teaching Tips, Common Errors, Differentiated Instruction, Enrichment, and Problem Solving.
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