The best riddles. Anywhere.
posted by KarlPilkington - October 08 2020 05:30:32 AM
A given test for coronavirus is 98% accurate, however it also has a false positive rate of 2%. Assume that the infection rate perhead of population in Brighton is around 500 per 100,000 people. You get a positive test. What is the chance that you have the virus?

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