Distribution Lab

Probability distributions

Pick a real-world situation, tune the distribution, and read off the probability.

Real-world scenarios

Pick one to load it, or build your own with the controls.

Probability chart

P(X ≤ x) –

Hover or tap the chart to read values. Tap to move the threshold.

The event you are asking about Simulation

About this distribution

Mean
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Variance
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Standard deviation
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Formulas

Theory vs simulation

Trials simulated
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Theoretical probability
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Simulated probability
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Simulated mean
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P(X ≤ x) –