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A sample of grades of both males and females in MAT 561 is:
Males
72, 69, 98, 66, 85, 76, 79, 80, and 77
Females
81, 67, 90, 78, 81, 80, and 76
At the .01 level of significance, is the mean grade of the female students higher than that of the males?
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Formulate a linear programming model for this problem.
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