=+67. Real estate, two towns. Residents of neighboring towns in a state in the United States have an ongoing disagreement over who lays claim to the higher average price of a single-family home. Since you live in one of these towns, you decide to obtain a random sample of homes listed for sale with a major local realtor to investigate if there is actually any difference in the average home price.

a) Using the data provided on the CD, check the conditions for this test.