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Case Study: Computing Mean, Median and
Mode Using Arrays
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Mean
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Average (sum/number of elements)
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Median
–
Number in middle of sorted list
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1, 2, 3, 4, 5
(3 is median)
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If even number of elements, take average of middle two
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Mode
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Number that occurs most often
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1, 1, 1, 2, 3, 3, 4, 5 (1 is mode)
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