apps / 889106396
Probability-Distributions
Education
Matthew Bognar · Education · $1.99 · US storefront
- rating
- 4.9 ★
- ratings
- 193
- updated
- Jul 13, 2025
- released
- Jun 22, 2014
v0.9.3
visible word pool · 3 words
title 25/30 chars · subtitle 9/30 chars
App Store search indexes the title and subtitle together with the hidden 100-character keyword field as one combined pool: any phrase assembled from those words can rank. These are the words of Probability-Distributions's pool that are public — the keyword field is not exposed by any API.
from the listing
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.
latest US reviews
★★★★★
Good for education but needs improvement
As a teacher I need exam mode such as Geogebra to use during exams
— Flor93.
★★★★★
Finally! A simple, free N(0, 1) calculator.
Subject line says it all. P(Z<x) for normal and a bunch more for essential statistical tests. THANK YOU!!!!
— Uh, your Mom.
★★★★★
Sick App
I love probability distributions.
— Juniorlaggers
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