A company randomly selected nine office employees and secretly monitored their computers for one month. The times in hours) spent by these employees using their computers for non-job-related activities (playing games, personal communications, etc.) during
this month are given below.
7 11 9 8 11 4 14 16
Question
Numeric-Ma
Assuming that such times for all employees are normally distributed, make a 95% confidence interval for the corresponding
population mean for all employees of this company.
Round your answers to two decimal places.