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12. The data represents 26 exam grades for a statistics class: 38, 60, 62, 65, 67, 70, 70, 71, 74, 75, 75, 75. 79, 80,

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12. The data represents 26 exam grades for a statistics class: 38, 60, 62, 65, 67, 70, 70, 71, 74, 75, 75, 75. 79, 80, 80, 82, 83, 90, 90, 92, 95, 95, 96, 98, 100, 100. a) Make a histogram and boxplot for the data. b) Find the mean , standard deviation Range, five number summary and IQR c) Describe the distribution (shape, center, spread, any unusual features). d) Use the 1.5 IQR Rule to determine if there are any outliers

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