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A random sample of the price of gasoline from 20 gas stations in a region gives the statistics below. Complete parts a) through c) y

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A random sample of the price of gasoline from 20 gas stations in a region gives the statistics below. Complete parts a) through c) y $3.99, s $0.27 a) Find a 95% confidence interval for the mean price of regular gasoline in that region. (Round to three decimal places as needed.)

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