The us department of energy reported that 517 of homes were


Question: The US Department of Energy reported that 51.7% of homes were heated by natural gas. A random sample of 221 homes in Kentucky found that 115 were heated by natural gas. Does the evidence support the claim for Kentucky at the a = 0.05 level in Kentucky? Are the results applicable across the country? Why?

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Mathematics: The us department of energy reported that 517 of homes were
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