The mean deviation about the mean for the data 6, 7, 10, 12, 13, 4, 8, 12 is
(A) 3
(B) 9
(C) 2.75
(D) 3.25
Answers
Answered by
0
= (6+7+10+12+13+4+8+12 ) ÷ 8
= 9
Answered by
0
(6 +7+10+12+13+4+8+12)÷8 = 9
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