Use StatCrunch to estimate a 95\% confidence interval for the mean and median miles per gallon of a 2011 Ford Focus based on the sample data in Table 7.

Approach The steps for constructing confidence intervals using a bootstrap sample using StatCrunch's Resample command are given in the Technology Step-by-Step.

Table 7 35.7 37.2 34.1 38.9 32.0 41.3 32.5 37.1 37.3 38.8 38.2 39.6 32.2 40.9 37.0 36.0