Ages Number of students 15-18 2 19-22 4 23-26 8 27-30 9 31-34 6 35-38 3 Based on the frequency distribution above, is 36.5 a: O Class boundary O Lower class limit O Upper class limit O Class midpoint O Class widthData was collected for 317 randomly selected 10 minute intervals. For each ten-minute interval, the number of people entering the atrium of a large mall were recorded. The data is summarized in the table below. Number of Guests Frequency 160 - 164 81 165 -169 73 170 - 174 72 175 - 179 26 180 - 184 65 What is the class width for this GFDT? Class width =