Please use chi-square to find test statistics, p-value, df.

WA realtor wants to compare the mean sales-to-appraisal ratios of residential properties sold in four neighborhoods (A, B, C and D). Four properties are randomly selected from each neighborhood and the ratios recorded for each, as shown below. Use alpha=.05 and following data to answer questions in Canvas: A: 1.2, 1.1, 0.9, 0.4 B: 2.5, 2.1, 1.9, 1.6 C: 1.0, 1.5, 1.1, 1.3 D:0.8,1.3,1.1, 0.7