4. The director of the Wisconsin Department of Business Licensing is looking for ways to improve...

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4. The director of the Wisconsin Department of BusinessLicensing is looking for ways to improve employee productivity.Specifically, she would like to see an improvement in thepercentage of applications that employees process correctly. Thedirector randomly selects 50 employees and gather data on thepercentage of applications each one correctly processed last month.On the recommendation of a consultant, the director has these 50employees complete a 3-day workshop on Proactive SynergyRestructuring Techniques. At the end of the month following thetraining, the director collects the application processing data forthe same 50 employees. Help the director analyze these data byconducting a hypothesis test. From a statistical point of view,what can you tell the director?

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To analyse the data a paired sample ztest needs to beconductedThe procedure to be followed is as below1 Calculate the difference di in applicationprocessing data for each employee2 Calculate mean difference from the See Answer

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