The Monty Hall Problem

Behind the doors, there's a car and two goats. You pick a door, then Monty opens one of the remaining doors to reveal a goat. Should you stick with your original choice or switch to the other unopened door?

Achievements & Badges

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Choose a door to begin!

Statistics

Games Played
0
Stick Wins
0
Switch Wins
0
Stick Win Rate
0%
Switch Win Rate
0%

The Theory

The Monty Hall problem demonstrates that switching doors gives you a 2/3 chance of winning, whilst sticking with your original choice only gives you a 1/3 chance. This counterintuitive result is one of the most famous examples in probability theory.