was $2.62 per gallon. The following data show the price per gallon of regular gasoline for 15 randomly selected stations in the state. Complete parts a through c below. 2.61 2.53 2.51 2.69 2.56 2.63 2.55 2.67 2.74 2.68 2.67 2.62 2.52 2.75 2.72 a. Construct a 95% confidence interval to estimate the average price per gallon of gasoline in the state. The 95% confidence interval to estimate the average price per gallon of gasoline in the state is from $ $ . to (Round to the nearest cent.)

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