Mat110

15. Fuel Economy The following table gives the city and highway miles per gallon for four hybrid cars: (Source: www. fueleconomy.gov.) (a) Obtain the least-squares line that fits these data. (b) Use the equation from (a) to estimate the highway mpg for a hybrid car that gets 47mpg in city driving. (c) Use the equation from (a) to estimate the city mpg for a hybrid car that gets 47mpg in highway driving