9) You are given the data pertaining to Kilowatt hours of electricity consumed by 100 persons in a city.
Consumption (Kilowatt Hours) |
0-10 | 10-20 | 20-30 | 30-40 | 40-50 |
No. of Persons | 6 | 25 | 36 | 20 | 13 |
Consumption (Kilowatt Hours) |
0-10 | 10-20 | 20-30 | 30-40 | 40-50 |
No. of Persons | 6 | 25 | 36 | 20 | 13 |