<prompt> A diagnostic test for a paicular disease has a sensitivity of 0.90 and a specificity of 0.90. A single test is applied to each subject in the population in which the diseased population is 10. What is the probability that a person positive to this test, has the disease?90815091  <response>: BAYES THEORM In the given question, Sensitivity0.9090 Specificity0.9090 Prevalence10 PPV SensitivityPrevalence 100 Thus, PPV9010 100 500.50 