STDEV

Returns the standard deviation of all the non-empty values in a given list of arguments. If an expression evaluates  a range of cells all the non-empty values in the range are examined. The standard deviation is the square root of the variance.

Syntax

STDEV(expression,{expression},...)

Arguments

expression - numbers or references to examine.

Example

STDEV(10,20,20) is 5.774.