probability,deg_freedom!Returns the inverse of the right-tailed probability of the chi-squared distribution!is a probability ...

!probability,deg_freedom!!Returns the inverse of the right-tailed probability of the chi-squared distribution!is a probability associated with the chi-squared distribution, a value between 0 and 1 inclusive!is the number of degrees of freedom, a number between 1 and 10^10, excluding 10^10!