The following data represents the semi-monthly salary of the faculty (in thousands) of four state universities. Faculties were randomly selected from each school. Is there a significant difference among the salary of the faculties of the four state universities? Use a 5% level of significance for the test. State University A B D 15 12 20 15 20 19 23 17 16 18 18 16 13 10 16 12 17 30 VERSI OTINIS

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