The cumulative frequency graph shows the height, in mm, of 80 sunflower seedlings.
| Height (mm) | Cumulative frequency |
|---|---|
| 50 | 12 |
| 60 | 20 |
| 70 | 40 |
| 80 | 60 |
| 100 | 80 |
The seedlings had a minimum height of 44 mm and a maximum height of 92 mm.
Draw a box plot to show the distribution of the heights of the seedlings.
Box Plots Questions
Practise OCR GCSE Maths Box Plots with exam-style questions for Foundation and Higher tier. 36 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.