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Constructing a Histogram
2.1 Describing Data Graphically
Construct a histogram for the following set of 42 test scores; use five classes and start your first class at 40. Test scores: 40, 50, 50, 55, 55, 55, 60, 65, 65, 70, 70, 70, 70, 70, 70, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 80, 80, 80, 80, 85, 85, 85, 90, 90, 90, 90, 90, 95, 95, 95, 95.