RiskInvgauss

Description

RiskInvgauss specifies an inverse Gaussian distribution with mean and shape parameter .

 

Examples

RiskInvgauss(5,2) returns an inverse Gaussian distribution with mean 5 and shape parameter 2.

RiskInvgauss(B5,B6) returns an inverse Gaussian distribution with mean taken from cell B5 and shape parameter taken from cell B6.

 

Guidelines

Both mu and lambda must be positive.

Parameters

     continuous parameter      

     continuous parameter      

 

Domain

     continuous

Density and Cumulative Distribution Functions

Here, is the cumulative distribution function of a Normal(0,1).

 

Mean

 

Variance

 

Skewness

 

Kurtosis

 

Mode

 

Examples