Gasoline consumption per car in the united states

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Test the claim that the average gasoline consumption per car in the United States is more than 7 liters per day. (We're going metric here!) Use the random sample here, which represents daily gasoline usage for one car:

Assume the population is normally distributed, and that X is unknown. Useα = 0.05 and determine the p-value for this sample.

Reference no: EM131050167

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