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Given the following set exam grades: 20, 70, 73, 75, 78, 79, 80, 80, 86, 87, 90, 95, 98, 99 If the exam that got

Given the following set exam grades: 20, 70, 73, 75, 78, 79, 80, 80, 86, 87, 90, 95, 98, 99 If the exam that got a 20 was graded incorrectly and raised to a 67, which of the below statistics would not change. A) Mean B) Midrange C) Median D) Standard Deviation

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