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According to AAA, the average price for a gallon of regular gas in North Carolina is $2.63. Assume that the gas price is normally distributed

According to AAA, the average price for a gallon of regular gas in North Carolina is $2.63. Assume that the gas price is normally distributed with a standard deviation of $0.17.

  1. Calculate the probability that the price lies within 1.5 standard deviations of the mean.

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