8th Class Mathematics Statistics Cumulative Frequency  

Cumulative Frequency  

Category : 8th 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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