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Mathematics, 31.07.2019 07:40 twalters88

100,000 random people were tested for condition a. roberto's doctor told him he tested positive for condition a. if the test is 99% accurate and condition a is rareā€”one out of every thousand people have it. what is the probability that testing positive means roberto has condition a? answer choices 99.0% 1% 9% 99.9%

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