l. A national car rental company is interested in estimating the difference in mean mileage for SUVs driven in town verses these driven on the highway. They randomly sample 25 SUVs driven only on the highway and 25 SUVs driven only in town. The data from the samples were as follows: Highway Mileage In-Town Mileage Average 18.6468 16.?46 Std dev 4.2969 5.4412 Calculate the 95% condence interval for the true difference in average mileage (assume equal variances) Interpret your results (in terms of the problem)