Because sigma standard deviation symbol is a Greek letter in the subset check Greek and Coptic. First of all you need to calculate the arithmetic mean of the number or set of numbers which you are having. This tutorial demonstrates how to write a math equation using Microsoft Word 2010.
The Standard Deviation is a measure of how spread out numbers are.
Formula to Calculate Sample Standard Deviation. With the help of the. Sigma symbol shortcut for Mac. This formula is given as.