The prevalence rate of AIDS in Uganda adults is 8.3%. They have recently developed a new test to detect AIDS. In a preliminary study the tests gave positive results in 180 of 200 known AIDS patients and in 10 of 200 persons known not to have AIDS. If this test is applied to Ugandan adult : Calculate the Sensitivity of the test. Calculate the Specificity of the test. What is the probability of a False Positive? What is the probability of a False Negative? What is the negative predictive value of the test?