The mean deviation about the mean for the following data: Marks obtained 0-20 20-40 40-60 60-80 80-100 Number of students 10 8 12 9 11

Correct Answer is : None of the above

AP EAPCET 05-Jul-2022 Shift 2 Paper

Section: Mathematics

Question : 34 of 160

Marks: +1, -0

The mean deviation about the mean for the following data:

Marks obtained	0−20	20−40	40−60	60−80	80−100
Number of students	10	8	12	9	11

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