During a medical check-up, the heights of 40 students in a class were recorded as shown in the following table.
|
Height (in cm) |
Less than 175 |
Less than 170 |
Less than 165 |
Less than 160 |
Less than 155 |
Less than 150 |
|
Number of students |
40 |
35 |
25 |
16 |
8 |
4 |
1
25
2
10
3
15
4
16