AP EAMCET · Maths · Statistics
The mean deviation about the mean for the following data: is
- A
- B
- C
- D
Answer & Solution
Correct Answer
(B)
Step-by-step Solution
Detailed explanation
Mean, x¯=5+6+7+8+6+9+13+12+159=9 Mean deviation about mean, ∑xi-x¯N=4+3+2+1+3+0+4+3+69 =269=2.88
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