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TS EAMCET 14-Sep-2020 Shift 2 Solved Paper

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Question : 38

Total: 160

A diagnostic test has the probability 0.95 of giving a positive result when applied to a person suffering from a certain disease, and a probability 0.10 of giving a positive result when given to a non-sufferer. It is estimated that 0.5% of the population are suffering from the disease. If this test is now administered to a person from this population about whom there is no information relating to the incidence of this disease and the test gives a positive result, then the probability that he is a sufferer, is

0.94545
0.2194
0.0455
0.9499

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