# Mean

## Sum of the values divided by the number of 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.

## Mean

by CK-12 //basic
Covers how to compute the mean or average of a data set.
MEMORY METER
This indicates how strong in your memory this concept is
11

## Mean

by CK-12 //basic
Learn how to find the mean, or average, of a given set of data.
MEMORY METER
This indicates how strong in your memory this concept is
8

## Mean

by CK-12 //basic
Covers how to compute the mean or average of a data set.
MEMORY METER
This indicates how strong in your memory this concept is
0
• Video

## Finding the Mean of a Set of Numbers - Overview

by CK-12 //basic
Overview
MEMORY METER
This indicates how strong in your memory this concept is
0
• Video

## Mean Principles

by CK-12 //basic
This video gives more detail about the mathematical principles presented in Mean.
MEMORY METER
This indicates how strong in your memory this concept is
2
• Video

## Mean Examples

by CK-12 //basic
This video shows how to work step-by-step through one or more of the examples in Mean.
MEMORY METER
This indicates how strong in your memory this concept is
1
• Video

## Mean, Median, Mode

by CK-12 //basic
Learn about the 3 measures of center and how to use them.
MEMORY METER
This indicates how strong in your memory this concept is
2
• Video

## Sample and Population Means

by CK-12 //basic
This video differentiates between population means and sample means.
MEMORY METER
This indicates how strong in your memory this concept is
1
• Video

## Finding the Mean of a Set of Numbers - Example 1

by CK-12 //basic
Finding the Mean of a Set of Integers
MEMORY METER
This indicates how strong in your memory this concept is
0
• Video

## Finding the Mean of a Set of Numbers - Example 2

by CK-12 //basic
Finding the Mean of a Set of Decimals
MEMORY METER
This indicates how strong in your memory this concept is
1
• Video

## Finding the Mean of a Set of Numbers - Example 3

by CK-12 //basic
Finding the Mean of a Set of Fractions
MEMORY METER
This indicates how strong in your memory this concept is
0
• Lesson Plan

## The Mean Lesson Plan

by CK-12 //basic
This lesson plan covers The Mean and includes Teaching Tips, Common Errors, Differentiated Instruction, Enrichment, and Problem Solving.
MEMORY METER
This indicates how strong in your memory this concept is
0