Sophie recorded the maximum temperature every day in September. The table shows information about her results.
| Temperature (∘C^{\circ}\text{C}∘C) | Frequency |
|---|---|
| 12<t≤1612 < t \leq 1612<t≤16 | 5 |
| 16<t≤1816 < t \leq 1816<t≤18 | 7 |
| 18<t≤2018 < t \leq 2018<t≤20 | 9 |
| 20<t≤2220 < t \leq 2220<t≤22 | 6 |
| 22<t≤2622 < t \leq 2622<t≤26 | 3 |
Calculate an estimate for the mean maximum temperature.
111 exam-style questions on OCR GCSE Maths Averages from Frequency Tables. Each one has a worked solution and a mark scheme showing where the marks go.