Calculate the student's GPA. Round to the nearest hundredth.
GPA: 2.82
Construct a box-and-whisker diagram with the following list of data: 56, 78, 46, 83, 45, 67, 49, 68, 73, 85, 59, 56, 79, 48, 65, 42, 61, 83, 76, 51 (n=20)
Min: 42, Q1: 50, Median: 63, Q3: 77, Max: 85
Construct a frequency distribution of the 20 brain volumes (cm3) listed below. Use the classes 900-999, 1000-1099, etc. What is the class width? What are the midpoints? What are the class boundaries?
Class width: 100 Midpoints: 949.5, 1049.5, 1149.5, 1249.5, 1349.5, 1449.5 Boundaries: 898.5-999.5, 999.5-1099.5, etc.
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