Consider the data below of inches of rainfall per
Consider the data below of inches of rainfall per month for two different regions in the Northwestern United States: Plains MountainsApril 20.1 12.9May 15.3 17.8June 19.8 15.4July 17.4 11.2August 16.8 13.7 Using SPSS (or other appropriate software), perform a two-sample t test against the hypothesis that there is not the same amount of rainfall in both regions in the Northwestern United States with a significance level of 0.10. What are the degrees of freedom of your test statistic? Please attach your SPSS file (or other appropriate software) and, in a written analysis, explain what your conclusion is and why
