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Calculate standard deviation of marks secured by 100 examinees in the examination: Marks 10−20 20−30 30−40 40−50 50−60 60−70 70−80 80−90 Number of Examinees 19 3 2 49 24 2 0 1

Answer» Calculate standard deviation of marks secured by 100 examinees in the examination:

























Marks 10−20 20−30 30−40 40−50 50−60 60−70 70−80 80−90
Number of Examinees 19 3 2 49 24 2 0 1


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