Please walk me through SPSS to answer this question...
Consider the data below of inches of rainfall per month for twodifferent regions in the Northwestern United States:
Plains Mountains
April 25.2 13.0
May 17.1 18.1
June 18.9 15.7
July 17.3 11.3
August 16.5 14.0
Using SPSS, perform a two-sample t-test for the hypothesis thatthere is not the same amount of rainfall in both regions in theNorthwestern United States with a significance level of 0.025. Whatare the degrees of freedom of your test statistic?