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The Energy Information Administration reported that 51.7% of homes in the United States were heated by natural gas. A random sample of 200 homes in

The Energy Information Administration reported that 51.7% of homes in the United States were heated by natural gas. A random sample of 200 homes in the Southwest found that 34 were heated by natural gas. Can this sample be used as evidence to test the hypothesis that the percentage of homes in the US that use gas has decreased? Explain your reasoning

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