[solved]-Use The Information Below To Answer Questions 813 A Company Has Just Switched To A Four Day Work Week The Ceo Wants To Know Whether Shortening The Work Week Has An Effect On Productivity Hin 92947

Use the information below to answer questions 8–13. A company has just switched to a four-day work week. The CEO wants to know whether shortening the work week has an effect on productivity. (Hint: This is a two-tailed test.) The CEO gathered data on the number of units that ten employees produced per week before and after the switch to the four-day work week. Below are the data. [Note: order of scores is important here. The first score in the “Before” category (25) should be paired with the first score from the “After” category (23), etc.; significance level = .05.] Before: 25, 26, 27, 22, 29, 25, 29, 30, 25, 28 After: 23, 24, 26, 23, 30, 24, 26, 32, 25, 29 8. Null hypothesis? (3 points) 9. Alternative hypothesis? (3 points) 10. Statistical test? (Be specific and include such information as degrees of freedom as appropriate.) (4 points) 11. Critical region/value? (4 points) 12. Calculated statistics? (5 points) 13. Decision? (5 points)

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