WEIBULL
Category: Compatibility Function.
Description: Returns the Weibull distribution. This distribution is used for reliability analysis.
Syntax: WEIBULL(x, alpha, beta, cumulative)
The WEIBULL function syntax has the following arguments:
X: the value at which to evaluate the function.
Alpha: a parameter to the distribution.
Beta: a parameter to the distribution.
Cumulative: determines the form of the function (TRUE or FALSE).