The following data are the selling prices, in thousands of dollars, of random samples of existing homes in three different regions of the United States. These data can also be found in the Excel file Midwest.xlsx.

Midwest ($) Northeast ($) South ($)

261 235 133 169 175 138 128 210 298 153 255 222 179 410 155 Perform a hypothesis test using a = 0.05 to determine if there is a difference in the median selling price of existing homes in these three regions of the country.

AppendixLO1