Data Analysis, SM-Bank 015 A policeman is recording the speed of 25 cars travelling on a highway using a speed gun. The results are shown in the stem-and-leaf plot. What is the median speed? (1 mark) --- 2 WORK AREA LINES (style=lined) --- What is the range of the speeds? (1 mark) --- 2 WORK AREA LINES (style=lined) --- Show Answers Only a. b. Show Worked Solution a. b.