7 The owner of a regional retailer has noticed an increase

Last updated: 5/6/2023

7 The owner of a regional retailer has noticed an increase in absenteeism among his work force He believes this is due to a lack of general health in his employees In an attempt to improve the situation six months ago he began a fitness program in which employees exercise during their lunch hour To evaluate the program he selected a random sample of nine employees who participated in the program and found the number of days each missed work in the 6 months prior to the program and in the 6 months after implementation of the program The results are summarized in the table below Construct a 90 confidence interval for the difference in employee absences before and after implementation of the program was implemented Interpret your interval i e what exactly does it mean in this case Round to 4 four quality decimal places Employee 1 23456789 n 9 df 8 Before 6 4356 ANNO 9 6 7 7 4 7 BIUA A L AA I After 5 21336353 x X EE 12pt 13 Paragraph fr