Use the data in the table below, which shows the results of an Environmental Quality Assessment (EQS) conducted at five different sites along an urban-rural transect.
| Transect Site | Environmental Quality Score (EQS) |
|---|---|
| Site 1 (Inner City Retail) | -5 |
| Site 2 (Inner City Residential) | 2 |
| Site 3 (Suburban Residential) | 11 |
| Site 4 (Suburban Retail Park) | 7 |
| Site 5 (Rural-Urban Fringe) | 14 |
Calculate the range in Environmental Quality Scores (EQS). Show your workings.
