The Windows Club. TheWindowsClub covers authentic Windows 11, Windows 10 tips, tutorials, how-to's, features, freeware. Created by Anand Khanse, MVP.

To calculate variance in Excel, you will need to have your data set already entered into the software. ... Mean-Variance Analysis: Definition, Example, and Calculation.

How to Calculate the Arithmetic Mean . To calculate a 14-day moving average for a stock, simply add up its closing price for the past 14 days and then divide that sum by 14.