You want to explore whether transit-oriented developments (TOD) could encourage transit use and reduce auto dependency. You know that the average annual mileage per vehicle is 12,000 in the U.S. A random sample of 57 vehicles from households in TOD neighborhoods shows an average annual mileage of 11,780, with a standard deviation of 1,600. Is annual mileage per vehicle lower in TOD neighborhoods, on average? Use an alpha of .05