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WEIBULL

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This function returns the two-parameter Weibull distribution, often used in reliability analysis.

Syntax

WEIBULL(x,alpha,beta,cumulative)

Arguments

This function has these arguments:

Argument

Description

x

Value at which to evaluate the distribution

alpha

Scale parameter of the distribution, represented by alpha

beta

Shape parameter of the distribution, represented by beta

cumulative

Logical value that determines the form of the function If cumulative is TRUE, then this function returns the cumulative distribution function; if FALSE, it returns the probability mass function.

Data Types

Accepts numeric data for all arguments except cumulative, which is logical (boolean). Returns numeric data.

Examples

WEIBULL(3,D4,D5,FALSE)

WEIBULL(50,10,20,TRUE)

 

See Also

BINOMDIST