Calculating the mean Calculating the median Choosing the "best" measure of center Mean, median, and mode review

Learn how to calculate the mean by walking through some basic examples & trying practice problems. The mean is used to summarize a data set. It is a measure of the center of a data set. Let's look at …

Practice calculating the mean (average) of a data set. The mean gives us a sense of the middle, or center, of the data.

Khan Academy ... Khan Academy

This Khan Academy article reviews mean, median, and mode concepts with examples to help understand their application in statistics and probability.

Practice finding the median of a data set. Like the mean, the median gives us a sense of the middle, or center, of the data.

Explore how we can think of the mean as the balancing point of a data distribution. You know how to find the mean by adding up and dividing. In this article, we'll think about the mean as the balancing point. …

Calculate the mean, median, or mode of a data set!

Here we give you a set of numbers and then ask you to find the mean, median, and mode. It's your first opportunity to practice with us!

The mean (average) of a data set is found by adding all numbers in the data set and then dividing by the number of values in the set. The median is the middle value when a data set is ordered from least to …