Marks |
5-7 |
8-10 |
11-13 |
14-16 |
17-19 |
20-22 |
No of students |
4 |
7 |
26 |
41 |
14 |
8 |
The table above shows the distribution of marks of students in a class. Find the upper class boundary of the modal class.
The modal class = 14 - 16
The upper class boundary = \(\frac{16 + 17}{2} = \frac{33}{2} = 16.5\)