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Mathematics, 06.09.2019 06:30 mmunozgo9334

Wire manufactured by a company is tested for strength. the test gives a correct positive result with a probability of 85% when the wire is strong, but gives an incorrect positive result (false positive) with a probability of 4% when in fact the wire is not strong. if 98% of the wires are strong, and a wire chosen at random fails the test, what is the
probability it really is not strong enough?

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