# NTLOGNORMPARAM

Returns parameters of the log normal distribution for the specified mean and standard deviation.

## Syntax

**NTLOGNORMPARAM**(

*Mean,**Stdev*

)

#### Parameters

is the arithmetic mean of the distribution.**Mean**is the standard deviation of the distribution (Positive value).**Stdev**

## Example

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

How to copy an example

- Create a blank workbook or worksheet.
- Select the example in the Help topic.
**Note**Do not select the row or column headers.Selecting an example from Help

- Press CTRL+C.
- In the worksheet, select cell A1, and press CTRL+V.
- 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**.

1 2 3 4 5

A B Data Description 3 Arithmetic mean of the distribution 0.1 Standard deviation of the distribution Formula Description (Result) =NTLOGNORMPARAM(A2,A3) Parameters of the distribution Alpha and Beta for the terms above Note The formula in the example must be entered as an array formula. After copying the example to a blank worksheet, select the range A5:A8 starting with the formula cell. Press F2, and then press CTRL+SHIFT+ENTER.

- Download sample excel sheet

## See also

- NTRANDLOGNORM
- NTLOGNORMDIST
- NTLOGNORMINV
- NTLOGNORMKURT
- NTLOGNORMMEAN
- NTLOGNORMMOM
- NTLOGNORMSKEW
- NTLOGNORMSTDEV
- Log Normal distribution
- Why I always see the same result even if I input formula into multiple cell?