Problem 3 A Kaiser Permanente pamphlet addresses whether a man should get a prostate -specific antigen (PSA) test, a blood test that is used to screen for prostate cancer. Elevated PSA levels are often associated with prostate cancer but can also reflect other conditions. The pamphlet states that 93% men that do not have prostate cancer test negative and that 75% men that have prostate cancer test positive. Assume that 4% men who are screened have prostate cancer. a. What is the probability that a randomly selected man will test positive? test negative? b. Suppose a randomly selected man tests positive. What is the probability that the man i. Has prostate cancer? ii. Does not have prostate cancer? 71. - 5160 75 % ii 25% 75 supa stallob to redmon .4/ 75 D