The annual salaries of workers from states of Alabama, Colorado, Georgia, and Iowa are being reviewed. The annual salaries of randomly selected workers are shown in the table, with salaries given in thousands of dollars. Use the Kruskal-Wallis Test and ? = 0.10 to test the claim that the distribution of the annual salaries in these four states is different.
Alabama 30.8 33.8 26.1 33.9 28.4 19.4 32.3 31.7
Colorado 34.5 29.3 20.3 38.3 35.0 36.4 32.9 45.0
Georgia 42.0 32.7 47.8 47.4 30.4 39.8 44.1 40.8
Iowa 28.5 25.4 28.4 39.2 42.6 27.6 31.2 26.0