For the following distribution, the mean deviation about the median is x_i 6 12 18 24 30 36 42 f_i 4 7 9 18 15 10 5

TS EAMCET 14-Sep-2020 Shift 2 Solved Paper

Section: Mathematics

Question : 36 of 160

Marks: +1, -0

For the following distribution, the mean deviation about the median is

xi	6	12	18	24	30	36	42
fi	4	7	9	18	15	10	5

x1	f1	c.1	x−med.	\|xi−Med\|fi
6	4	4	-18	72
12	7	11	-12	84
18	9	20	-6	54
24	18	38	0	0
30	15	53	6	90
36	10	63	12	120
42	5	68	18	90
	Σfi=68			∑fl\|xi−Med\|=510

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