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It's simple: choosing again switches from a losing outcome to a winning outcome and vice versa, thus the probability of winning by choosing again is 2/3.
by vladislav 7y ago
It's simple: choosing again switches from a losing outcome to a winning outcome and vice versa, thus the probability of winning by choosing again is 2/3.
- Myrmornis 7y agoThat's a clean explanation. Maybe needs one introductory sentence: "Note that your first choice has probability 2/3 of being a losing choice".