Mathematics, 30.03.2021 23:00 val452
0) The participants are isolated.
1) With equal probability, each participant is independently given a black or a white hat. They do not see their own hat colour.
2) Each participant sees a photograph of everyone else wearing their hats. (No sneaky signalling permitted)
3) Each participant guesses the colour of their own hat.
4) The participants collectively win if more than half of them guess correctly.
How should the participants play to win?
Answers: 3
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What number should be added to both sides of the equation to complete this square? x^2-10x=7
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Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11
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0) The participants are isolated.
1) With equal probability, each participant is independently give...
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