HP Prime for All

English  Русский 

Syntax

CHISQUARE_ICDF(n, p)

Description

Inverse cumulative χ² (Chi-squared) distribution function. Returns the value x such that the χ² lower-tail probability of x, with n degrees of freedom, is p.

Example

CHISQUARE_ICDF(2, 0.952641075609) returns 6.1

CHISQUARE_ICDF — Discussion