How to calculate standard deviation

Math Skills: How to find the mean of a data set in 3 easy steps

Understanding how to find mean is an important and fundamental math skill that every student must learn at one point or another.

In math, the term mean is synonymous with average, meaning that the mean of a data set represents the average value of that data set.

This free guide will teach you the mathematical definition of mean and how to find the mean of a data set using a simple 3-step process.

The following topics related to how to find mean will be covered:

While you can use the hyperlinks above to jump to any section of this guide, we highly recommend that you follow each section in order, starting with the first section below, where we will review the definition of mean and what it means in relation to a given data set.

Let’s get started!

What is the Mean of a Data Set?

In math, a data set is a collection or group of data in the form of numbers.

For example, consider the following data set which represents the saving amounts, in dollars, of f

how to get mean in statistics formula

how to get mean in statistics example