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 1115adults from Country A, 1021 adults from Country B,1038 adults from Country C, and 1067 adults from Country D. At α=0.04, 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. Country A: 54%. Country B: 51%. Country C: 48%. Country D:37%.
Part A: Choose the correct answer. A. H0:p1>p2 Ha:p1≤p2
B. H0:p1≤p2 Ha:p1>p2 C. H0:p1<>
Find the standardized test statistic. Use technology to calculate the P-value. Decide whether to reject or fail to reject the null hypothesis. Choose the correct answer below. Can you support the original claim? Choose the correct answer below.
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