The National Association of Home Builders provided data on the cost of the most popular home remodeling projects. Use the Mann-Whitney-Wilcoxon test to see whether it can be concluded that the cost of the kitchen remodeling differs from the cost of master bedroom remodeling. Use a 0.05 level of significance.
The solution illustrates the nonparametric test procedure Mann-Whitney-Wilcoxon test. Response includes a Word and Excel document.