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SCENARIO 10-2
a Realtor Wants to Compare the Mean Sales-To-Appraisal A:1.2,1.1,0.9,0.4 \mathrm{A}: 1.2,1.1,0.9,0.4

question 101

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SCENARIO 10-2
A 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. A:1.2,1.1,0.9,0.4 \mathrm{A}: 1.2,1.1,0.9,0.4 C:1.0,1.5,1.1,1.3 \quad C: 1.0,1.5,1.1,1.3
B: 2.5,2.1,1.9,1.6 2.5,2.1,1.9,1.6 D:0.8,1.3,1.1,0.7\quad \mathrm{D}: 0.8,1.3,1.1,0.7
Interpret the results of the analysis summarized in the following table:
 Source  df  SS  MS  F  PR > F  Neighborhoods 3.18191.060610.760.001 Error 12 Total 4.3644\begin{array}{lcclcc}\hline \text { Source } & \text { df } & \text { SS } & \text { MS } & \text { F } & \text { PR }>\text { F } \\\hline \text { Neighborhoods } & & 3.1819 & 1.0606 & 10.76 & 0.001 \\\text { Error } & 12 & & & & \\\text { Total } & & 4.3644 & & &\end{array}
-Referring to SCENARIO 10-2, the p-value of the test statistic for Levene's test for homogeneity of variances is


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