A group of geography students investigated the environmental quality of a rural transect across five different sites in Abbotswood Forest.
Table 1: Environmental Quality Scores
| Site | Environmental Quality Score |
|---|---|
| Site 1 | 41 |
| Site 2 | 18 |
| Site 3 | 53 |
| Site 4 | 29 |
| Site 5 | 12 |
Calculate the range in environmental quality scores shown in Table 1. Show all your workings.