How to Calculate Variance and Standard Deviation

Learn how to Calculate Variance and Standard Deviation for both a population and a sample data set, along with a worked example of the sample variance and sample standard deviation. 0:50 – Introducing the Equations for the Standard Deviation and Variance for both Populations and Samples 2:33 –Example for Sample Standard Deviation and Variance Get more information at www.cqeacademy.com