pose that mean retail price per gallon of regular grade

Last updated: 1/30/2024

pose that mean retail price per gallon of regular grade gasoline is 3 49 with a standard deviation of 0 10 and that the retail price per gallon has a bell ed distribution E Please use empirical rule approximations for this problem hat percentage of regular grade gasoline sells for between 3 29 and 3 69 per gallon to 1 decimal What percentage of regular grade gasoline sells for between 3 29 and 3 59 per gallon to 1 decimal What per regular and