1
Question
Find the cumulative frequency for the class interval '5-10'
Find the cumulative frequency for the class interval '5-10'Open in App
Solution
The correct option is B 7
We know that cumulative frequency is the sum of the frequencies of a class and all classes above it.
For the class interval '5 - 10' the cumulative frequency is = 7
Since the frequency of class interval '0 - 5' is 5 and the frequency of class interval '5 - 10' is 2
⟹5 + 2 = 7
We know that cumulative frequency is the sum of the frequencies of a class and all classes above it.
For the class interval '5 - 10' the cumulative frequency is = 7
Since the frequency of class interval '0 - 5' is 5 and the frequency of class interval '5 - 10' is 2
⟹5 + 2 = 7
Suggest Corrections
1
Similar questions