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)