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suppose that a reliability of HIV test is specified as follows of people having HIV 90% of the test the director the disease but 10% go undetected of people free of HIV 99% of the test are just HIV negative but 1% are organised as showing HIV positive from a large population of which only 0.1% have HIV 1% is selected at random given that HIV test and the pathologist reports him her as HIV positive what is the probability that the person actually has HIV??

Posted by Sumit Kumar 5 years, 9 months ago

CBSE > Class 12 > Mathematics

3 answers

Priya Dharshini ? 5 years, 9 months ago

Ya.. it is example sum.. ans is 0.083.. most important. Was asked in my papers 2 times

Yuvraj Singh 5 years, 9 months ago

NCERT Example 18 of Chapter 14

Yuvraj Singh 5 years, 9 months ago

Ans. 0.083

ANSWER

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