A group of GCSE students investigated the impact of tourism on a rural honeypot village. They collected Environmental Quality Scores (EQS) at 8 different sample sites around the village. Their results are shown in the table below.
| Sample Site | Environmental Quality Score (EQS) |
|---|---|
| Site A | 14 |
| Site B | 22 |
| Site C | 9 |
| Site D | 18 |
| Site E | 15 |
| Site F | 27 |
| Site G | 12 |
| Site H | 21 |
Calculate the median Environmental Quality Score (EQS) for these sample sites. Write your answer to one decimal place. Show all your workings.
