The number of vehicles passing through a bank drive-up line during each 15-minute period was recorded. The results are shown below. Find the median number of vehicles going through the line in a 15-minute period
25 27 25 28
28 25 30 27
35 31 31 29
24 31 25 20
15 27 27 27
O A. 31 vehicles OB. 28 vehicles O c. 26 85 vehicles OD. 27 vehicles
