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It Has Been Hypothesized That, on Average, Employees Spend One

Question 108

Short Answer

It has been hypothesized that, on average, employees spend one hour a day playing video games at work. To test this at her company, a manager takes a random sample of 35 employees, who showed a mean time of 55 minutes per day, with an assumed population standard deviation of 5 minutes. Calculate the test statistic.

Correct Answer:

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−5.92
z = ...

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