Blog
The Types of Class
No Comments
☼ The Types of Class :
| Exclusive Class Interval | Inclusive Class Interval | ||||
| Class | Limit Points | Mid-Value | Class | Limit Points | Mid-Value |
| 0–10 | 0–10 | 5 | 0–9 | – 0.5 – 9.5 | 4.5 |
| 10–20 | 10–20 | 15 | 10–19 | 9.5 – 19.5 | 14.5 |
| 20–30 | 20–30 | 25 | 20–29 | 19.5 – 29.5 | 24.5 |
| 30–40 | 30–40 | 35 | 30–39 | 29.5 – 39.5 | 34.5 |
| 40–50 | 40–50 | 45 | 40–49 | 39.5 – 49.5 | 44.5 |
| 50–60 | 50–60 | 55 | 50–59 | 49.5 – 59.9 | 54.5 |
| 60–70 | 60–70 | 65 | 60–69 | 59.5 – 69.5 | 64.5 |
