find out mean deviation and its coefficient of the following data Items 5 10 15 20 25 30 - Economics - Measures of Dispersion

Question

find out mean deviation and its coefficient of the following
data

Items 5 10 15 20 25 30 35 40
frequency 8 16 18 22 14 9 6 7

Ayan Shukla · Accepted Answer

Solution : x f fx

5 8 40 15 2 121 6 10 16 160 10 2 163 2 15 18 270 5 2 93 6 20 22 440 0 2 4 4 25 14 350 4 8 67 2 30 9 270 9 8 88 2 35 6 210 14 8 88 8 40 7 280 19 8 38 6

N= 100

x	f	fx
5	8	40	15.2	121.6
10	16	160	10.2	163.2
15	18	270	5.2	93.6
20	22	440	0.2	4.4
25	14	350	4.8	67.2
30	9	270	9.8	88.2
35	6	210	14.8	88.8
40	7	280	19.8	38.6
	N= 100

find out mean deviation and its coefficient of the following data Items 5 10 15 20 25 30 35 40 frequency 8 16 18 22 14 9 6 7

find out mean deviation and its coefficient of the following data

Items 5 10 15 20 25 30 35 40

frequency 8 16 18 22 14 9 6 7