The table shows information about the time, in minutes, taken by students to complete a puzzle.
| Time (t t\,t mins) | Frequency |
|---|---|
| 0<t≤200 < t \leq 200<t≤20 | 10 |
| 20<t≤3020 < t \leq 3020<t≤30 | 16 |
| 30<t≤3530 < t \leq 3530<t≤35 | 20 |
| 35<t≤4535 < t \leq 4535<t≤45 | 24 |
| 45<t≤6045 < t \leq 6045<t≤60 | 9 |
a.[3]
On the grid, draw a histogram for the information in the table.
b.[1]
Work out an estimate for the number of students who took over 40 minutes.
Histograms Questions
Practise AQA GCSE Maths Histograms with exam-style questions for Foundation and Higher tier. 28 questions, matched to the AQA GCSE Maths (8300) specification and written in Paper 1, Paper 2 and Paper 3 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.