PreEmployment Drug Screening Results Positive test result Ne

Pre-Employment Drug Screening Results Positive test result Negative test result Drug Use Is Indicated Drug Use Is Not Indicated Subject Uses Drugs 41 9 Subject Is Not a Drug User 18 28 The probability of a false positive test result is . (Round to three decimal places as needed.) What is the probability of a false positive test result?

Solution

prob of false positive result = 18/96 = 0.1875