Students in Greek organizations at schools throughout the country sent volunteers to a yearly blood drive. The numbers from each randomly selected participating school are listed. Test the claim that there is no difference in the number of students participating from fraternities and sororities at α = 0.10.

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Fraternities | 4, 5, 10, 7, 7, 15, 12, 11, 13, 15, 12, 12 Sororities 3, 5, 6, 7, 4, 7, 10, 9, 9, 14