HT is p(1-p), and TH is also p(1-p), so HT/TH (i.e. either of these) is 2p(1-p). | Hacker News

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mkl on Oct 20, 2011 | parent | context | favorite | on: How to turn a biased coin into a Fair Coin

HT is p(1-p), and TH is also p(1-p), so HT/TH (i.e. either of these) is 2p(1-p).

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