1. The following data represent the number exercises at the end of various sections in a traditional college algebra textbook. 145 137 138 112 137 100 78 127 97 70 143 133 150 124 115 110 45 141 119 92 84 94 105 71 95 117 104 Use the data above to complete the frequency table below: Class Frequency, Class Midpoint Relative Cumulative f Boundaries Frequency Frequency 40 - 59 1 39.5-59.5 49.5 3.7% 1 60 - 79 80 - 99 100 - 119 120 - 139 140 - 159 Total 27