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...









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.








Jun 02, 2022
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