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The following data are 30 exam scores for a class 98, 94, 56, 78, 23, 52, 79, 88, 72, 55, 12, 74, 82, 91, 99,
The following data are 30 exam scores for a class 98, 94, 56, 78, 23, 52, 79, 88, 72, 55, 12, 74, 82, 91, 99, 15, 68, 67, 75, 92, 85, 92, 61, 94, 76, 75, 51, 18, 63, 91 Make a GROUPED frequency table with appropriate intervals. Include a percentage column. Make a histogram based on the frequency table. Describe the general shape Is it symmetrical, positively skewed, negatively skewed? _________________ Normal, leptokurtic, platykurtic? _____________________________
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