Given below is a cumulative frequency distribution table showing the ages of people living in a locality:
Age in years | No. of persons |
Above 108 Above 96 Above 84 Above 72 Above 60 Above 48 Above 36 Above 24 Above 12 Above 0 | 0 1 3 5 20 158 427 809 1026 1124 |
Prepare a frequency distribution table.
Age (in years) | No. of persons | Class interval | Frequency |
Above 0 | 1124 | 0-12 | 98 |
Above 12 | 1026 | 12-24 | 217 |
Above 24 | 809 | 24-36 | 382 |
Above 36 | 427 | 36-48 | 269 |
Above 48 | 158 | 48-60 | 138 |
Above 60 | 20 | 60-72 | 15 |
Above 72 | 5 | 72-84 | 2 |
Above 84 | 3 | 84-96 | 2 |
Above 96 | 1 | 96-108 | 1 |