The following data represent tonnes of wheat harvest each year (1894-1925) from plot 19 at the rothamsted agricultural experiment stations, england. 2.67, 1.58, 2.56, 1.6, 2.16, 1.98, 1.63, 1.95, 2.3, 1.22, 1.27, 1.76, 2.78, 2.11, 2.03, 1.58, 1.43, 2.15, 0.55, 1.44, 0.73, 2, 1.28, 0.85, 1.31, 0.91, 0.9, 1.35, 1.15, 1.14, 0.42, 0.66 construct the class frequency distribution table for the data above with 8 classes of classwidth 0.3. class 1: [ class 2: class 3: [ class 4: class 5: class 6: class 7: class 8