Find the probability of selecting someone who uses drugs. Is the result close to the probability of 0.134 for a positive test result?

Refer to the sample data in Table 4-1, which is included with the Chapter Problem. Assume that one of the subjects included in Table 4-1 is randomly selected.

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Table 4-1 Pre-Employment Drug Screening Results Subject Uses Drugs Subject Is Not a Drug User Positive Test Result (Drug Use Is Indicated) 44 (True Positive) 90 (False Positive) Negative Test Result (Drug Use Is Not Indicated) 6 (False Negative) 860 (True Negative)