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At α = 0.01, can you support the claim that the proportion of adults in France who favor building new nuclear power plants in their country is greater than the proportion of adults in Spain who favor building new nuclear power plants in their country?
Use the figure below, which shows the percentages of adults ages 16 to 64 from several countries who favor building new nuclear power plants in their country. The survey included random samples of 1002 adults from the United States, 1056 adults from Great Britain, 1102 adults from France, and 1006 adults from Spain. |
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