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The Energy Information Administration Reported That 51.5%51.5 \% Of Homes in the United States Were Heated by Natural

Question 95

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The Energy Information Administration reported that 51.5%51.5 \% of homes in the United States were heated by natural gas. A random sample of 200 homes found that 111 heated by natural gas. Does the evidence support the claim or has the percentage changed? Use α=0.05\alpha = 0.05 and the PP -value method.


A) Yes. There is not enough evidence to reject the claim that the percentage of homes that are heated by natural gas is 51.5%.
B) No. There is enough evidence to reject the claim that the percentage of homes that are heated by natural gas is 51.5%.
C) There is not enough information to draw a conclusion.

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