2 Contingency Table: And and Or Probabilities (Single Event) Resources/Prerequisites: Unit 2, Day 2 & 3 Guided Notes; MyStatlab 5.2, # 12 862 applicants were tested in a pre-employment drug test. The table below gives the result of the tests: Positive Test Result Negative Test Result (Drug Use Indicated) (Drug Use Not Indicated) 24 6 Subject Uses Drugs (True positive) (False negative) 35 797 Subject does not Use Drugs (False positive) (True negative) Express all answers as a decimal rounded to 3 decimal places, not a percent or fraction. a. If one of the test subjects is randomly selected, find the probability that the subject has a positive drug test. Set-Up: Answer: b. If one of the test subjects is randomly selected, find the probability that the subject has a positive drug test or has a negative drug test. Set-Up: Answer: C. If one of the test subjects is randomly selected, find the probability that the subject uses drugs and does not use drugs. Set-Up: Answer: d. If one of the test subjects is randomly selected, find the probability that the subject has a negative test result or does not use drugs. Set-Up: Answer: e If one of the test subjects is randomly selected, find the probability that the subject has positive test result and uses drugs. Set-Up