The mean deviation about the median of the following distribution is x 6 12 18 24 30 36 42 f 4 7 9 18 15 10 5

TS EAMCET 04 May 2019 Shift 2 Solved Paper

Section: Mathematics

Question : 35 of 160

Marks: +1, -0

The mean deviation about the median of the following distribution is

x	6	12	18	24	30	36	42
f	4	7	9	18	15	10	5

x	f	C.F	x1−meidan	fi(\|x1−median\|)
6	4	4	18	72
12	7	11	12	84
18	9	20	06	54
24	18	38	00	00
30	15	53	06	90
36	10	63	12	120
42	5	68	18	90
	Σfi=68		Σfi(\|x1−median\|)	510

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