# Statistics Made Easy for the TiNspire update: Inverse Binomial Distribution Solver

We included two new features : Inverse Binomial Distribution Solver: Find number of successes given cumulative probability, success probability and #trials. Inverse Binomial Distribution Solver: Find number of trials given cumulative probability, success probability and #successes. This update requires OS 4.4 or higher which can be downloaded here https://education.ti.com/en/product-resources/whats-new