Construct a cumulative frequency distribution of more than type for the following data.
 
Class interval Frequency
20 \(-\) 25 0
25 \(-\) 30 8
30 \(-\) 35 17
35 \(-\) 40 9
40 \(-\) 45 11
 
Answer:
 
Class interval Cumulative frequency
\(\text{More than}\) \(20\)
\(\text{More than}\) \(25\)
\(\text{More than}\) \(30\)
\(\text{More than}\) \(35\)
\(\text{More than}\) \(40\)