Find the mean deviation of 2, 4, 5, and 9
...Find the mean deviation of 2, 4, 5, and 9
1
2
5
7
Correct answer is B
No explanation has been provided for this answer.
No. of days 1 2 3 4 5 6 No. of students 20 x 50 40 2x 60 The distribution above shows the n...
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