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SAT, 16.12.2021 18:30 breashaeeboo1813

An article on polygraph testing of fbi agents indicated that the probability of a false-positive (a trustworthy person who nonetheless fails the test) is 0. 15. Let x be the number of trustworthy fbi agents tested until someone fails the test. What is the probability that the first false-positive will occur when the third person is tested?.

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