Question

Use the figure to the​ right, which shows the percentages of adults from several countries who favor building new nuclear power plants in their country. The survey included random samples of 1116 1116 adults from Country​ A, 1019 1019 adults from Country​ B, 1043 1043 adults from Country​ C, and 1071 1071 adults from Country D. At alpha equals 0.02 α=0.02​, can you reject the claim that the proportion of adults in Country C who favor building new nuclear power plants in their country is greater than the proportion of adults from Country D who favor building new nuclear power plants in their​ country? Assume the random samples are independent. A bar graph has a vertical axis labeled from 0 to 100 in increments of 10. There are vertical bars with labels and heights in percentages as follows: Country A, 50; Country B, 47; Country C, 45; Country D, 41. 0 20 40 60 80 100 Country A 50% Country B 47% Country C 45% Country D 41%

Answer 1