Develop a hypothesis test that can be used to what, Operation Management

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According to a study, the mean price of a gallon of unleaded gasoline in the United States is 4.15. a sample of 25 Chicago area gas station shows the mean price of 4.95. the standard deviation of the population is known to be 1.00. Develop a hypothesis test that can be used to determine whether the mean price of a gallon of the regular gasoline in the Chicago area is Different than 4.15 (using the alpha of 5%)

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