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# NTTRIANGULARSTDEV

Returns standard deviation of a specified triangular distribution.

## Syntax

NTTRIANGULARSTDEV(

• Min,
• Max,
• Mode

)

#### Parameters

• Min is a lower limit of a support of the distribution $a$.
• Max is a upper limit of a support of the distribution $b$.
• Mode is a mode of the distribution $c$.

## Remarks

• Restrictions of arguments:

$a

## Example

• The example may be easier to understand if you copy it to a blank worksheet

How to copy an example

1. Create a blank workbook or worksheet.
2. Select the example in the Help topic.

Note  Do not select the row or column headers.

Selecting an example from Help

3. Press CTRL+C.
4. In the worksheet, select cell A1, and press CTRL+V.
5. To switch between viewing the results and viewing the formulas that return the results, press CTRL+` (grave accent), or on the Tools menu, point to Formula Auditing, and then click Formula Auditing Mode.

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A B
Data Description
1 Value of parameter Min
3 Value of parameter Max
1.4 Value of parameter Mode
Formula Description (Result)
=NTTRIANGULARSTDEV(A2,A3,A4) Standard deviation of the distribuion for the terms above