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Calculate a 95% confidence interval for the unknown population mean number of hours worked per week.0 to 4.

Calculate a 95% confidence interval for the unknown population mean number of hours worked per week. please do so on excel




Column 1         GPA                 What was your approximate GPA (1.0 to 4.0)

Column 2         Gender            What is your gender? (Male = 1, Female = 2)        

Column 3         WorkHrs          About how many hours per week do you expect to work at an outside job this semester?                                            

Column 4         Distance          How far from campus do you live, in kilometres? (0 if on campus)                  

Column 5         Exercise           How often do you exercise (aerobics, running, etc)? (1 = Not At All,2 = Sometimes, 3 = Regularly)                        

Column 6         Ipad                 Do you have an iPad? (1 = No, 2 = Yes)



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