Uniqueness of Inflection Points in Binomial Exceedance Function Compositions
Published: Jul 29, 2025
Last Updated: Jul 29, 2025
Authors:Srinivas Arigapudi, Yuval Heller, Amnon Schreiber
Abstract
We examine functions representing the cumulative probability of a binomial random variable exceeding a threshold, expressed in terms of the success probability per trial. These functions are known to exhibit a unique inflection point. We generalize this property to their compositions and highlight its applications.