Standard Deviation
Completion requirements
This video gives a great overview of the differences between a population and a sample, including the mathematical symbols used. Add the formulas needed to calculate the mean, variance, and standard deviation to your notes.
Source: Khan Academy,
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License.Last modified: Monday, 14 July 2025, 11:19 AM