# NTCHIDISTINV

Returns the inverse of the cumulative distribution function for a specified Chi distribution.

## Syntax

**NTCHIDISTINV**(

*prob,**N*

)

#### Parameters

is a probability corresponding to the normal distribution (0**prob**is a parameter of the distribution (Positive integer).**N**

## 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**.

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A B Data Description 0.5 Probability associated with the chi distribution 8 Value of parameter N Formula Description (Result) =NTCHIDISTINV(A2,A3) Inverse of the cumulative distribution function for the terms above - Download sample excel sheet