1.The graphs below give the diabetes mortality rate for countries with low per capita income and countries with high per capita income.

Low n = 70 090900 O Per capita income High n = 90 0 2 4 6 8 10 12 14 16 18 20 22 24 26 Diabetes mortality rate (160 countries)Low Per capita Income High 45 50 55 60 65 70 75 80 85 Life expectancy (males)