A researcher wants to understand how an annual mortgage payment (in dollars) depends on income level and zonal location using a two-way ANOVA without interaction. The data and an incomplete ANOVA table are shown below. Income (Factor A) LowMediumHighZonal Location (Factor B)Downtown255560?Suburbs7075100?Midtown303540?Uptown102530Source of VariationSSdfMSFRows (Factor B) 1,985.42 Columns (Factor A)1,137.50 Error Total7,456.25 At the 1% significance level, the conclusion for the hypothesis test about factor B is ________.
A. do not reject the null hypothesis; we cannot conclude the average mortgage payments differ by zonal location
B. reject the null hypothesis; we can conclude the average mortgage payments differ by zonal location
C. reject the null hypothesis; we cannot conclude the average mortgage payments differ by zonal location
D. do not reject the null hypothesis; we can conclude the average mortgage payments differ by zonal location
Answer: B
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