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# Standard Deviation of a Data Set

## Percentages and the square root of the variance

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Standard Deviation of a Data Set

by CK-12 //basic
Covers standard deviation.
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## Standard Deviation of a Data Set

Covers standard deviation.
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## Calculating Standard Deviation

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## Standard Deviation of a Data Set

by Melissa Moreno //basic
Covers standard deviation.
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## Calculating Standard Deviation

by Marion Van Hoose //
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## Standard Deviation of a Data Set

by Robert Barnett //basic
Covers standard deviation.
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• PLIX

## Variance of a Data Set

Standard Deviation of a Data Set Interactive
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• Video

## 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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• Video

## 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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• Video

## 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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## Standard Deviation of a Data Set Quiz

10 questions about Standard Deviation of a Data Set.
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• Critical Thinking

## Standard Deviation of a Data Set Discussion Questions

A list of student-submitted discussion questions for Standard Deviation of a Data Set.
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• Real World Application

## Variance of a Data Set

Students will analyze professional athletes' salaries using variance and standard deviation.
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• Real World Application

## Dog Years

Use standard deviation to analyze the life expectancy for Australian Cattle Dogs.
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• Study Guide

## Variance, Standard Deviation, and Coefficient of Variation

by Danielle Pintz //basic
covers variance, standard deviation, and coefficient of variation
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• Study Guide