A bus route takes, on average, about 30 minutes. One driver's times for 9 runs of the route are shown below. Times to Complete Bus Route Find the mean absolute deviation of the times to complete the bus route. O A. 0.42 OB. 3.9 O C. 29.9 OD. 30
Add all the times up and divde by the number of numbers shown. In total, all the numbers added together is 269.1. When that number is divided by the total number of numbers, 9, you get 29.9.
