Probability & Distributions

Probability Distributions & Simulation

Calculate probabilities and critical values, explore continuous and discrete distributions, generate random data, and investigate sampling behavior through interactive statistical tools.

For confidence intervals and hypothesis testing, explore our statistical inference tools .

Simulation

Generate reproducible random samples and compare simulated behavior with the theoretical distribution.

Random sampling
Distribution parameters
Leave blank to generate a new reproducible seed automatically.
RNG

Generate a random sample

Choose a distribution, configure its parameters, select a sample size and optionally provide a random seed.