Students studying probability theory/statistics or anyone using probability calculations will benefit from this application.

Quickly solve most typical probability calculation tasks with minimum manual input. Rotate to see graphs.

Free Combinatorics module. Other modules are available as In-App purchase. Most modules are available in basic and advanced versions.

Pro Demo mode - on first 3 runs ALL the modules are accessible without restrictions.

1. Combinatorics

-- Factorials

-- Combinations

-- Permutations

-- Advanced Sampling ( choose ordered vs. unordered, with vs. without repetitions, range of selections)


2. Discrete Random Variables (including graphs for PMF and CDF)

-- Binomial Distribution

-- Geometrical Distribution

-- Poisson Distribution

-- Hypergeometric Distribution

More modules will become available in future versions.