Cumulative Frequency
Category : 9th Class
Cumulative Frequency
The sum of all previous frequencies of a class interval is called as the cumulative frequency of that class interval. The cumulative frequency of the last class interval is the sum of all frequency of the given data.
The Cumulative Frequency Distribution Table for The Data Given below is: 1,1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7,7
| Number | Frequency | Cumulative Frequency |
| 1 | 2 | 2 |
| 2 | 5 | 7 |
| 3 | 4 | 11 |
| 4 | 6 | 18 |
| 5 | 3 | 21 |
| 6 | 5 | 26 |
| 7 | 9 | 35 |
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