The table below shows the daily expenditure on food of 25 households in a locality Daily expenditure (in Rs) 100 - 150 150 - 200 200 - 250 250 - 300 300 - 350 Number of households 4 5 12 2 2 Find the mean daily expenditure on food by a suitable method

Question

Philoid · Accepted Answer

The above given data can be represented in the form of table as below:

Class Interval	fi	xi	di = xi - a	ui =	fiui
100-150	4	125	-100	-2	-8
150-200	5	175	-50	-1	-5
200-250	12	225	0	0	0
250-300	2	275	50	1	2
300-350	2	325	100	2	4
	∑fi = 25				∑fiui = -7

= 211

Daily expenditure (in Rs)	100 - 150	150 - 200	200 - 250	250 - 300	300 - 350
Number of households	4	5	12	2	2

The table below shows the daily expenditure on food of 25 households in a localityDaily expenditure (in Rs)100 - 150150 - 200200 - 250250 - 300300 - 350Number of households451222Find the mean daily expenditure on food by a suitable method

The table below shows the daily expenditure on food of 25 households in a locality

Daily expenditure (in Rs)

100 - 150

150 - 200

200 - 250

250 - 300

300 - 350

Number of households

4

5

12

2

2

Find the mean daily expenditure on food by a suitable method