In 1992 the faa conducted 86991 pre-employment drug tests


In 1992, the FAA conducted 86,991 pre-employment drug tests on job applicants who were to be engaged in safety and security relatd jobs and found that 1,143 were positive a. construct a 95% confidence interval for the population proportion of positive drug test. b. why is the normality assumption not a problem, despite the very small value?

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Basic Statistics: In 1992 the faa conducted 86991 pre-employment drug tests
Reference No:- TGS0580277

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