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# quiz2s.pdf - STAT3510:0CCC Biostatistics(Spring 2018 J...

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STAT3510:0CCC Biostatistics (Spring 2018): J. Huang 1 STAT3510:0CCC Biostatistics, quiz#2 J. Huang Name: Section# 1. The sensitivity of the mammogram, a screening test for detecting breast cancer, is 0.85; its specificity is 0.80. In a population in which the probability that a particular woman has breast cancer is 0.0025, what is the probability that she has cancer given that her mammogram is positive? Let T denote test, and D denote cancer. Then we are given P ( D ) = 0 . 0025
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