The staffs of a small company sign a timesheet indicating the time they leave the office. These times for a randomly chosen day are given below, 5:15 5:30 5:00 5:30 5:20 5:25 4:50 2:45 5:30 4:55 5:30 5:00 1:50 5:15 5:30 4:20 5:20 How do the three measures of central tendency (mean, median and mode) describe the data? Calculate the variance, standard deviation and co-efficient of variation?

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