To start with an even probability distribution. If you would take unordered pairs that is "two sons", "two daughters" and "son and daughter" the last case would have two times bigger probability that the first two and in my opinion that would make it more difficult to think about.

In reply to Re^9: Marilyn Vos Savant's Monty Hall problem (odd odds) by zby
in thread Marilyn Vos Savant's Monty Hall problem by mutated

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