# NTWEIBULLINV

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

## Syntax

**NTWEIBULLINV**(

*prob,**Alpha,**Beta*

)

#### Parameters

is a probability corresponding to the normal distribution.**prob**is a parameter of the distribution .**Alpha**is a parameter of the distribution .**Beta**

## Remarks

The return value x for probability P is

## Example

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

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A B Data Description 0.5 Probability associated with the Weibull distribution 1.7 Value of parameter Alpha 0.9 Value of parameter Beta Formula Description (Result) =NTWEIBULLINV(A2,A3,A4) Inverse of the cumulative distribution function for the terms above - Download sample excel sheet

## See also

- NTRANDWEIBULL
- NTWEIBULLDIST
- NTWEIBULLKURT
- NTWEIBULLMEAN
- NTWEIBULLMOM
- NTWEIBULLPARAM
- NTWEIBULLSKEW
- NTWEIBULLSTDEV
- Weibull distribution