A gardener recorded the height, h h\,h cm, of 20 sunflowers in a competition. The table shows information about his results.
| Height (h h\,h cm) | Frequency |
|---|---|
| 100<h≤120100 < h \leq 120100<h≤120 | 2 |
| 120<h≤130120 < h \leq 130120<h≤130 | 5 |
| 130<h≤140130 < h \leq 140130<h≤140 | 7 |
| 140<h≤150140 < h \leq 150140<h≤150 | 4 |
| 150<h≤180150 < h \leq 180150<h≤180 | 2 |
Calculate an estimate for the mean height of the sunflowers.
Practise Eduqas GCSE Maths Averages from Frequency Tables with exam-style questions for Foundation and Higher tier. 32 questions, matched to the Eduqas GCSE Maths (C300QS) specification and written in Component 1 and Component 2 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.