Positive Test Results Negative Test Results Uses Drugs 44 6 Not a Drug User 90 860 If one of 1000 subjects included in the survey is randomly selected, find the probability that: a. P(Positive Test Result) b. P (Uses Drugs) c. P (Not a Drug User and Negative Test Results) d. P(Uses Drugs and not Negative Test Results) || Proctorio is sharing your screen. Stop sharing Hide 13 OCT 13 A