There are some pre-set. In this tutorial youll learn 4 different ways you can insert the sigma symbol in Word. The Sigma symbol S Uppercase sigma s lowercase sigma is the eighteenth letter of the Greek alphabet which is used to represent the symbol for standard deviation in math.
This tutorial demonstrates how to write a math equation using Microsoft Word 2010.
S population standard deviation. First you need to insert an equation. S sample standard deviation. Insert a Mean Symbol.