STDEVA

STDEVA(value1 [,value2] [..])

Returns the standard deviation based on a sample (including logical values and text).

value1	The first value.
value2	(Optional) The second value.

REMARKS

* This function is identical to the STDEV.S function except that logical values, text and errors are included.
* The standard deviation is a measure of how Dispersed the values are from the mean.
* Arguments that are text or logical values are included.
* You can have a maximum of 255 arguments.
* You can use the STDEV.S function to return the standard deviation based on a sample.
* You can use the STDEV.P function to return the standard deviation based on an entire population.
* You can use the STDEVPA function to return the standard deviation based on an entire population (including logical values and text).
* For the Microsoft documentation refer to support.microsoft.com
* For the Google documentation refer to support.google.com

	A
1	=STDEVA(10, 20, 30, 40) = 12.910

1 - What is the standard deviation of 10,20,30,40.