AP ICET 2017 Shift 2 Paper

Question : 142 of 200

Marks: +1, -0

The mean deviation about the median of the observation

25,34,31,23,22,26,25,22,20

and 32

Solution:

Arranging the given observation in ascending order,
20, 22, 22, 23, 25, 25, 26, 31, 32, 34
Median

={25+25}/2=25

Mean deviation about median

{5+3+3+2+0+0+1+6+7+9}/10=36/10=3.6

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