Class

Diameter Class (cm)

Frequency

1

4.3 - 7

6

2

7.1 - 9.5

13

3

9.6 - 11.5

12

4

11.6 - 13.5

16

5

13.6 - 15.5

16

6

15.6 - 17.5

16

7

17.6 - 19.5

11

8

19.6 - 22.5

10

9

22.6 - 25.5

5

10

25.5 - 30.5

5

Total sample trees

110