If you know that 1% of a population has a certain disease. A test was made. This test is positive in 95% of the people with the disease and is also (falsely) positive in 2% of the people free from the disease. If Ali was selected at random from this population, has tested positive, what is the probability that he doesnt have the disease??

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fatklo2001 fatklo2001

04-04-2021
Mathematics

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If you know that 1% of a population has a certain disease. A test was made. This test is positive in 95% of the people with the disease and is also (falsely) positive in 2% of the people free from the disease. If Ali was selected at random from this population, has tested positive, what is the probability that he doesnt have the disease??

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