InverseBetaDistribution (Inverse of the Beta Distribution)

Returns the inverse of the cumulative Beta distribution.

For information on the Beta distribution function, see BetaDistribution.

Syntax

InverseBetaDistribution <Lower Bound, Upper Bound> (x, Alpha, Beta)

Where:

x is a probability associated with the beta distribution.

Alpha and Beta are distribution parameters.

Lower Bound is an optional lower bound of the interval of x.

Upper Bound is an optional upper bound of the interval of x.

Usage Notes

The following conditions are invalid:

• x, alpha, or beta is nonnumeric
• alpha £ 0 or beta £ 0
• x £ 0 or x ³ 1
• x < Lower Bound or x > Upper Bound
• Lower Bound > Upper Bound