Paper 1 structured question: Frequency distributions
Data Table
Grouped Frequency Distribution Classes
Classes for continuous data
| Class | Lower Class Limit | Upper Class Limit |
|---|---|---|
| 10–19 | 10 | 19 |
| 20–29 | 20 | 29 |
| 30–39 | 30 | 39 |
- a[2]
Identify the class boundaries for the class 10–19.
Aim for approximately 2 distinct marking points.
