Ten COS Math 21 students were asked how many hours they studied for their final. Here are their responses. 8 10 12 7 9 13 8 10 14 10 Twelve COS Math 200 students were asked the same questions. Here are their responses. 6 7 5 8 10 68 5 0 11 9 6 At the 0.05 level of significance, test the claim that the mean number of hours studied by Math 21 students is greater than the mean number of hours studied by Math 200 students.

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