The following data represent tonnes of wheat harvest each year (1894-1925) from Plot 19 at the Rothamsted Agricultural Experiment Stations, England. 2.71 1.62 2.60 1.64 2.20 2.02 1.67 1.99 2.34 1.26 1.31 1.80 2.82 2.15 2.07 1.62 1.47 2.19 0.59 1.48 0.77 2.04 1.32 0.89 1.35 0.95 0.94 1.39 1.19 1.18 0.46 0.70 (a) Multiply each data value by 100 to "clear" the decimals. 271 162 260 164 220 202 167 199 234 126 131 180 282 215 207 162 147 219 59 148 77 204 132 89 135 95 94 139 119 118 46 70 (b) Use the standard procedures of this section to make a frequency table and histogram with your whole-number data. Use six classes. Class Limits Class Boundaries Midpoint Frequency (c) Divide class limits, class boundaries, and class midpoints by 100 to get back to your original data values. Class Limits Class Boundaries Midpoint Frequency Need Help? Read It Watch It