Use the following data and ANOVA to test whether there is a significant difference in monthly transportation costs for families living in these cities. Use significance level of 5%. Discuss the business implications of the findings.
If you obtain a significant F statistic, run a Post-Hoc Comparison's test on the four means to answer this question. You can select whichever Post-Hoc Comparison procedure you desire. If none exists on your software, do individual t-tests on all pairs of means.