Questions
The mean deviation of the data 3, 10, 10, 4,7 , 10, 5 from the mean is
a
2
b
2.57
c
3
d
3.75
detailed solution
Correct option is B
Given, observations are 3, 10, I0, 4, J , I0 and 5 ∴x¯=3+10+10+4+7+10+57=497=7 Now, M.D. =ΣdiN=187=2.57Talk to our academic expert!
Similar Questions
Following are the marks obtained by 9 students in a mathematics test:
50, 69,20,33, 53,39, 40, 65, 59
The mean deviation from the median is
799 666 8865
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