Nine homes are chosen at random from real estate listings in two suburban neighborhoods, and the square footage of each home is noted following. At the .10 level of significance, is there a difference...

Nine homes are chosen at random from real estate listings in two suburban neighborhoods, and the square footage of each home is noted following. At the .10 level of significance, is there a difference between the sizes of homes in the two neighborhoods? State your hypotheses and show all steps clearly.