Question

a test finds that 1/10,00 people are infected with a virus. the most commonly used test incorrectly identified 1/20,000 as being infected, though they were healthy. What is the probability that a person who tested positive was not infected?

Answer 1

Use Bayes' Formula

Answer 2

isnt that only if you already know E|F and just want to find F|E ??

Answer 3

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