In 1990, 5.8% of job applicants who were tested for drugs failed the test. At the 0.01 significan


Question: #9 In 1990, 5.8% of job applicants who were tested for drugs failed the test. At the 0.01 significance level, test the claim that the failure rate is now lower if a simple random sample of 1520 current job applicants results in 58 failures (based on data from the American Management Association). Does the result suggest that fewer job applicants now use drugs?

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Solution: The solution file consists of 2 pages
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