Tag Archives: probability

Tossing a biased coin

Each Friday, the ever-entertaining Professor Richard Wiseman poses on his blog a problem for readers to solve. He posts the solution on Monday. (Wiseman is at the University of Hertfordshire in England, so watch out if you are several time … Continue reading

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Another boy? A logical puzzle.

Here’s something to stir your neurons. You meet a woman who tells you that she has two children and that one of them is a boy. What is the probability that the other child is also a boy? Assume that … Continue reading

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