# Difference between revisions of "SampleSD Command"

##### Command Categories (All commands)

SampleSD[List of Numbers]
Returns sample standard deviation of given list of numbers.
Example: SampleSD[{1,2,3}] yields 1.

## CAS Syntax

SampleSD[List of Numbers]
Returns sample standard deviation of given list of numbers. If the list contains undefined variables, it yields a formula for the sample standard deviation.
Example: SampleSD[{1,2,a}] yields \frac{\sqrt{a²-3a+3}}{\sqrt{3}}.
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