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ANOVA SUV is marketed in three major metropolitan areas

A new model of SUV is marketed in three major metropolitan areas. The number of vehicles sold every month at each of three store chains is listed below.

Chicago
Houston
Miami

307
324
110

500
442
193

690
270
138

448
199
244

At 0.05 level of significance, is there a difference in the mean numbers of SUVs sold at the three metropolitan areas?

A. State the null and the alternative hypothesis.
B. Compute SS total, SST, and SSE.
C. Develop an ANOVA table
D. What is the decision regarding the null hypothesis (is there a difference in the mean numbers of cameras sold at the three department store chains)?

Solution Summary

ANOVA SUV is marketed in three major metropolitan areas. Null Hypothesis, Alternative Hypothesis, Significance Level, Critical Value, P value are given in the solution.

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