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If your odds start at 1/3 they stay at 1/3.

Of course Monty knows what he's doing. He knows which door has the car. If you choose the goat he'll show you a door with a goat. If you choose the car, he'll show you a door with a goat. See how nothing changes there either. The odds at the start are 1/3 and they don't change. It doesn't even become 1/2 it stays at 1/3.



Formerly known as LuStaysTru but that was back when I still knew my password.