please show your work

You predict that nature reserves located far from large cities [with populations >100.DOO] have a higher proportion of plant species that are native to their region than reserves that are close to large cities. You collect the following data on ? nature reserves: 100 90 80 7'0 60 50 40 30 20 10 ID 96 Native flora o 20 40 60 so 100 Distance (km) from city Conduct an appropriate analysis to test the prediction. [5 marks]