Mathematics, 22.04.2021 17:30 demigod0701

Economists considered $3.110 as the mean price for gallon of unleaded gasoline in the United States in a certain year. One consumer claims that the mean price for gallon of unleaded gasoline in the United States in a certain year is more than $3.110. The consumer conducts a hypothesis test and rejects the null hypothesis. Assume that in reality, the mean price for gallon of unleaded gasoline in the United States in a certain year is $3.260. Was an error made

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