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# Measures of Central Tendency and Dispersion

## Mean, median, mode, range

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.

## Measures of Central Tendency and Dispersion

by CK-12 //at grade

Decide which measure of central tendency best describes a data set.

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## Mean, Median, Mode and Range

by CK-12 //at grade

Learn to understand Measures of Central Tendency by finding the mean, median, mode and range of a data set.

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## Mean, Median and Mode

by CK-12 //at grade

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• Video

## Statistics: The Average

by CK-12 //at grade

Learn 3 measures of data used in math: mean, median, and mode. An introduction to descriptive statistics and central tendency.

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• Video

## Measures of Central Tendency: A Sample Application

by CK-12 //at grade

This video demonstrates a sample application of measures of central tendency.

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• Video

## Measures of Central Tendency: An Explanation of the Concept

by CK-12 //at grade

This video provides an explanation of the concept of measures of central tendency.

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• Practice
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## Measures of Central Tendency and Dispersion Practice

by CK-12 //at grade
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• Critical Thinking

## Measures of Central Tendency and Dispersion Discussion Questions

by CK-12 //at grade

A list of student-submitted discussion questions for Measures of Central Tendency and Dispersion.

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## Measures of Central Tendency and Dispersion Ask, Answer, Learn Table

by CK-12 //at grade

Come up with questions about a topic and learn new vocabulary to determine answers using the table

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## Mean, Median, Mode and Range

by CK-12 //at grade

Learn new vocabulary words and help remember them by coming up with your own sentences with the new words using a Stop and Jot table.

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• Real World Application

## Mean or Median?

by CK-12 //at grade

Learn how to distinguish between mean and median to avoid being misled by the "average" of data.

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• Real World Application

## Popularity

by CK-12 //at grade

Find out why your friends are most likely more popular than you are.

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• Real World Application

## Medians

by CK-12 //at grade

Students will examine the Median, Mean, Mode, and Range of the salaries of MLS players. They will explain what each measure of central tendency says about the salaries of all MLS players.

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• Real World Application

## What Does It All Mean?

by CK-12 //at grade

Discover how tax rates are determined in the United States.

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• Study Guide

## Describing Data

by CK-12 //at grade

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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