The table shows information about the time, t t\,t minutes, 120 students spent on homework.
| Time (t t\,t minutes) | Frequency |
|---|---|
| 0<t≤200 < t \leq 200<t≤20 | 20 |
| 20<t≤3020 < t \leq 3020<t≤30 | 30 |
| 30<t≤4030 < t \leq 4030<t≤40 | 50 |
| 40<t≤6040 < t \leq 6040<t≤60 | 20 |
a.[3]
On the grid, draw a histogram for the information in the table.
b.[2]
Find an estimate for the median.
Histograms Questions
Practise OCR GCSE Maths Histograms with exam-style questions for Foundation and Higher tier. 28 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.