The Total solution for NCERT class 6-12
Find the modal monthly expenditure of the families.Also, find themean monthly expenditure:
Expenditure
Number of families
1000-1500
24
1500-2000
40
2000-2500
33
2500-3000
28
3000-3500
30
3500-4000
22
4000-4500
16
4500-5000
7
Solution: