Data was collected for 300 fish from the north atlantic. the length of the fish (in mm) is summarized in the gfdt below. lengths (mm) frequency 100 - 114 1 115 - 129 16 130 - 144 71 145 - 159 108 160 - 174 83 175 - 189 18 190 - 204 3 what is the lower class boundary for the first class?