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Birthday Paradox

How few people you need in a room before two of them share a birthday.

ProbabilityWeb Worker engine

Parameters

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Elapsed
Throughput

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Shared-birthday probability · n=23Theory 50.73%
Shared-birthday probability · n=5097.04%Exact
Shared-birthday probability · n=7099.916%Exact

Shared-birthday probability

SimulatedExact
Run