Table 3. Number of bins for selected sample size and rules .
| n | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 3 | 4 | 4 | 1 | 2 | 4 | 3 | 6 | 2 | 6 | 4 | 3 |
| 15 | 3 | 4 | 4 | 1 | 2 | 5 | 3 | 7 | 3 | 6 | 4 | 3 |
| 20 | 4 | 5 | 5 | 2 | 2 | 6 | 3 | 8 | 3 | 6 | 5 | 4 |
| 25 | 5 | 5 | 5 | 2 | 2 | 6 | 4 | 10 | 3 | 6 | 5 | 4 |
| 30 | 5 | 5 | 6 | 2 | 3 | 7 | 4 | 10 | 3 | 6 | 5 | 4 |
| 40 | 6 | 6 | 6 | 2 | 3 | 8 | 4 | 12 | 4 | 6 | 6 | 5 |
| 50 | 7 | 6 | 7 | 3 | 3 | 8 | 4 | 14 | 4 | 7 | 6 | 5 |
| 60 | 7 | 6 | 7 | 3 | 3 | 9 | 4 | 15 | 4 | 7 | 6 | 5 |
| 80 | 8 | 7 | 8 | 4 | 4 | 10 | 5 | 17 | 5 | 7 | 7 | 6 |
| 100 | 10 | 7 | 9 | 4 | 4 | 11 | 5 | 20 | 5 | 8 | 7 | 6 |