🎰Probability Lottery Simulator

Set win probability, participant count, and repetitions to run a Monte Carlo simulation

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How to Use the Probability Lottery Simulator

Enter the win probability, number of participants, and how many rounds to simulate. The tool runs each participant through a win/lose random draw for every round and compiles the results into a statistical summary with a distribution histogram.

This lets you visualize how outcomes cluster — for a 10% chance with 100 participants, the average is 10 winners, but individual rounds range widely. Increasing repetitions makes the distribution converge.

Frequently Asked Questions

Can I simulate lottery odds?

Yes — enter the lottery win probability (e.g., 0.0001%) and set participants to the number of tickets bought to see expected wins.

What does the histogram show?

Each bar shows how many simulation rounds produced a given winner count. Taller bars mean that outcome occurred more frequently across all rounds.

Is the result different each time I run it?

Yes — the simulation uses random sampling, so results vary slightly with each run. More repetitions reduce that variability.