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# Mean

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.

## Mean

by CK-12 //at grade

Determine the mean, or average, in a given set of data.

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## Mean

by CK-12 //at grade

Find the mean of a set of data

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## Arithmetic Mean

by CK-12 //at grade

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## Geometric Mean

by CK-12 //at grade

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## Harmonic Mean

by CK-12 //at grade

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• PLIX

## Mean: Candy Yums

by CK-12 //at grade

Mean Interactive

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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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## Mean Quiz

by CK-12 //at grade

10 questions about Mean.

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• Practice
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## Mean Practice

by CK-12 //at grade
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• Critical Thinking

## Mean Discussion Questions

by CK-12 //at grade

A list of student-submitted discussion questions for Mean.

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## Mean Post Read

by CK-12 //at grade

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

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## Mean Pre Read

by CK-12 //at grade

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

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## Mean Stop and Jot

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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## Find the Mean of a Set of Data Post Read

by CK-12 //at grade

Develop understanding of concepts by studying them in a relational manner. Analyze and refine the concept by summarizing the main idea, creating visual aids, and generating questions and comments using a Four Square Concept Matrix.

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• Real World Application

## Mean

by CK-12 //at grade

Students will investigate the concept of mean by calculating the mean length of a celebrity marriage, using a Time article on the "Top 10 Short-Lived Celebrity Marriages."

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• Real World Application

## Mean 2

by CK-12 //at grade

Is Michael Jordan the best basketball player? Students will compare his stats to another basketball star or they can research and calculate the mean career statistic of another athlete in a sport other than basketball.

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• Real World Application

## Corporate Values

by CK-12 //at grade

Find out how harmonic means are used to evaluate mutual funds and stocks.

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• Real World Application

## Perfect Fits

by CK-12 //at grade

Find out why it can be hard to find clothes that fit perfectly.

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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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• Flashcards

## Measures of Central Tendency Flashcards

by CK-12 //at grade

These flashcards help you study important terms and vocabulary from Mean, Ungrouped Data to Find the Mean, Grouped Data to Find the Mean, Median, and Mode.

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