11. FREE RESPONSE 1. The table below summarizes combined city/highway fuel econ- y for new cars classified as "large" models. omy N MEAN STDEV SEMEAN TRMEAN MIN Q1 MEDIAN Q3 MAX 65 19.6 3.36 0.417 19.5 14 17 19 21 28 a) What do the summary statistics suggest about the overall shape of the distribution? Explain. b) Are there any outliers in the data? Explain how you deter- mined this. c) In advertising for its own vehicle, a competitor described one large car that gets 17 mpg as exceptionally gas-thirsty. Based on the summary statistics above, comment on that characterization.

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