You have carried out your own fieldwork investigating environmental quality in a rural area.
Name your rural area:
(4)
(4)
They compared these results with the results of the same survey gathered by students in 2014 who also randomly selected 40 residents.
These two sets of results are shown below.
Figure 11
The students concluded that the social, economic and environmental conditions in the rural area had improved since 2014.
Assess the evidence for this conclusion.
(8)
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