Yousefeltahtawy Yousefeltahtawy 27-11-2022 Mathematics contestada The mean price of a gallon of gas in a certain state is $2.95 with a standard deviation of 12 cents. Which of the following prices is not within 2 standard deviations of the mean price? A) $2.69 B) $2.72 C) $3.05 D) $3.18