Skip to Main Content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
click map TCC Home TCC Library Home

Math Help: Range, variation and standard deviation

Refresh your competency in the various areas of Mathematics.


In this module, you can study the basic statistical measures of dispersion: range, variance and standard deviation.


Did you know?

Variation and standard deviation both show how spread out the data set is. 

A data set of any size can have a large or a small standard deviation.

Study and practice

Metro Campus Library: 918.595.7172 | Northeast Campus Library: 918.595.7501 | Southeast Campus Library: 918.595.7701 | West Campus Library: 918.595.8010

email: Library Website Technical Help | TCC Acceptable Use Policy | MyTCC | © 2022 Tulsa Community College