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# Variance of a Data Set

## The mean of the squares of the deviation of data values

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.

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• PLIX

## Variance of a Data Set

Variance of a Data Set Interactive

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## Variance of a Data Set Quiz

10 questions about Variance of a Data Set.

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• Practice
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## Variance of a Data Set Practice

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• Critical Thinking

## Variance of a Data Set Discussion Questions

A list of student-submitted discussion questions for Variance of a Data Set.

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## Variance of a Data Set Post Read

To organize ideas, increase comprehension, synthesize learning, demonstrate understanding of key concepts, and reinforce vocabulary using a Quickwrite.

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## Variance of a Data Set Pre Read

To reinforce and increase concept comprehension, and to analyze similarities and differences between topics using a Two Column Table.

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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

## Feeling Bubbly

Learn why some colleges have stopped awarding money to National merit Finalists.

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• Study Guide

## Describing Data

This study guide looks at levels of measurement and the shape, measures of center (median, mean, mode), and measures of spread (standard deviation) of a data set. It also compares the measures for population vs the measures for sample.

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• Flashcards