The following are the drying times (minutes) of 100sheets coated with polyurethane under various ambientconditions:45.6 50.3 55.1 63.0 58.2 65.5 51.1 57.4 60.4 54.956.1 62.1 43.5 63.8 64.9 59.9 63.0 67.7 53.8 57.961.8 52.2 61.2 51.6 58.6 73.8 53.9 64.1 57.2 75.455.9 70.1 46.2 63.6 56.0 48.1 62.2 58.8 50.8 68.151.4 73.9 66.7 42.9 71.0 56.1 60.8 58.6 70.6 62.259.9 47.5 72.5 62.0 56.8 54.3 61.0 66.3 52.6 63.564.3 63.6 53.5 55.1 62.8 63.3 64.7 54.9 54.4 69.664.2 59.3 60.6 57.1 68.3 46.7 73.7 56.8 62.9 58.468.5 68.9 62.1 62.8 74.4 43.8 40.0 64.4 50.8 49.955.8 66.8 67.0 64.8 57.6 68.3 42.5 64.4 48.3 56.5Construct a frequency distribution of these data, usingeight classes.
The following are the drying times (minutes) of 100
sheets coated with polyurethane under various ambient
conditions:45.6 50.3 55.1 63.0 58.2 65.5 51.1 57.4 60.4 54.9
56.1 62.1 43.5 63.8 64.9 59.9 63.0 67.7 53.8 57.9
61.8 52.2 61.2 51.6 58.6 73.8 53.9 64.1 57.2 75.4
55.9 70.1 46.2 63.6 56.0 48.1 62.2 58.8 50.8 68.1
51.4 73.9 66.7 42.9 71.0 56.1 60.8 58.6 70.6 62.2
59.9 47.5 72.5 62.0 56.8 54.3 61.0 66.3 52.6 63.5
64.3 63.6 53.5 55.1 62.8 63.3 64.7 54.9 54.4 69.6
64.2 59.3 60.6 57.1 68.3 46.7 73.7 56.8 62.9 58.4
68.5 68.9 62.1 62.8 74.4 43.8 40.0 64.4 50.8 49.9
55.8 66.8 67.0 64.8 57.6 68.3 42.5 64.4 48.3 56.5
Construct a frequency distribution of these data, using
eight classes.
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