InverseWeibull Command

InverseWeibull( <Shape>, <Scale>, <Probability> )

Evaluates the inverse of the cumulative distribution function of a Weibull distribution at given p, where the Weibull distribution is defined by the given parameters shape and scale. In other words, it finds t such that P(X ≤ t) = p, where X is a random variable with Weibull distribution. Probability p must be a value in the closed interval [0,1].