21. Expand Your Knowledge: Decimal Data The following data represent
tonnes of wheat harvested 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
1.80 2.82 2.15 2.07 1.62 1.47 2.19
1.32 0.89 1.35 0.95 0.94 1.39 1.19
1.99 2.34 1.26 1.31
0.59 1.48 0.77 2.04
1.18 0.46 0.70
(a) Multiply each data value by 100 to "clear" the decimals.
(b) Use the standard procedures of this section to make a frequency table and
histogram with your whole-number data. Use six classes.
(c) Divide class limits, class boundaries, and class midpoints by 100 to gel
back to your original data values.
Bre