Answer variants:
615
345
150
110
135
120
100
Have a look at the graph and complete the tabular column.
1. The maximum frequency for the given data is .
2. is the total number of frequency of class intervals having more than \(30\)?
3. Fill in the correct frequency:
Class intervals | \(10\) - \(20\) | \(20\) - \(30\) | \(30\) - \(40\) | \(40\) - \(50\) | \(50\) - \(60\) |
Frequency |