# SD Command

From GeoGebra Manual

- SD[ <List of Numbers> ]
- Calculates the standard deviation of the numbers in the list.
**Example:**`SD[{1, 2, 3, 4, 5}]`

yields*1,41*.

## CAS Syntax

- SD[ <List of Numbers> ]
- Calculates the standard deviation of the numbers in the list.
**Example:**`SD[{1, 2, 3, 4, 5}]`

yields \sqrt{2}.

**Note:**

See also Mean Command.