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By Matthew Bognar

This app is only available on the App Store for iOS devices.


Compute probabilities, determine percentiles, and plot the probability density function for the normal (Gaussian), t, chi-square, F, exponential, gamma, beta, log-normal, Pareto, and Weibull distributions.

Compute probabilities, approximate percentiles, and plot the probability mass function for the binomial, geometric, hypergeometric, Poisson, and negative binomial distributions.

What's New in Version 0.7

Added Pareto (Type I) distribution.

iPhone Screenshots

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Customer Reviews

Stats Gang Leader

Bognar always helping his students. Too bad we couldn't use this app on the exam!

Easy to use

Very easy to use, nice user interface.

Oh Matt, you sexy beast!

User friendly. Nothing else like it on the market!

View in iTunes
  • Free
  • Category: Education
  • Updated:
  • Version: 0.7
  • Size: 3.7 MB
  • Language: English
  • Seller:

Compatibility: Requires iOS 9.3 or later. Compatible with iPhone, iPad, and iPod touch.

Customer Ratings

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