In its Fuel Economy Guide for 2016 model vehicles, the Environmental Protection Agency gives data on 1170 vehicles. There are a number of high outliers, mainly hybrid gas-electric vehicles. If we ignore the vehicles identified as outliers, however, the combined city and highway gas mileage of the other 1146 vehicles is approximately Normal with mean 23.0 miles per gallon (mpg) and standard deviation 4.9 mpg. The quintiles of any distribution are the values with cumulative proportions 0.20, 0.40, 0.60, and 0.80. What are the quintiles of the distribution of gas mileage? Use Table A to find the first quintile of the distribution of gas mileage. (Enter your answer rounded to three decimal places.) first quintile: 15.39 Incorrect Tmpg Use Table A to find the second quintile of the distribution of gas mileage. (Enter your answer rounded to three decimal places.) second quintile: 21.26 Incorrect mpg Use Table A to find the third quintile of the distribution of gas mileage. (Enter your answer rounded to three decimal places.) third quintile: 23.94 Incorrect mpg Use Table A to find the fourth quintile of the distribution of gas mileage. (Enter your answer rounded to three decimal places.) fourth quintile: 27.06 Incorrect mpg