Learn about mean, median, and mode with Khan Academy's comprehensive review of these fundamental concepts in statistics.

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 …

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!

Learn the very basics of what Mode in math is, and why is it important to study?

Finding the mode The mode is the most commonly occurring data point in a dataset. The mode is useful when there are a lot of repeated values in a dataset. There can be no mode, one mode, or multiple …

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

How to find the mode of grouped data? Find out in this statistics video. Created by Devashish Phadnis.

Learn about mean, median, and mode as measures of central tendency in statistics.

Created by experts, Khan Academy’s library of trusted, standards-aligned practice and lessons covers math K-12 through early college, grammar, science, history, AP®, SAT®, and more.

Explore statistics and probability concepts, including average absolute deviation, with interactive lessons and exercises on Khan Academy.