Question

Find the mean deviation about mean for rhe following data 3,9, 5, 3, 12, 10, 18, 4, 7, 19, 21

Class 11th​

Answer 1

10.1(approx)

Explanation:

3+9+5+3+12+10+18+4+7+19+21/11

=111/11=10.09/10.1(approx )

SEE IMAGE FOR SOLUTION.

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