Beoga

Beoga is an interactive and amazingly intuitive statistics calculator — so user friendly that instructions are not needed.
This app is designed to support an introductory statistics course by providing quick and easy access to descriptive statistics, graphs, commonly used distributions, confidence intervals and hypothesis tests. Included are one and two sample tests, probabilities and inverse probabilities along with their corresponding graphs. Designed for ease of use and practical application.
If you need to learn Statistics and would like an effective and truly positive learning experience, we suggested this app accompany the online content at beoga.net.
“ I wish I had this app instead of a graphing calculator when I took statistics! … What the heck, I didn’t need any directions!” -beoga app test user.