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May 28, 2015

Homework Help: statistics

Posted by Lee on Friday, January 30, 2009 at 7:41pm.

The mean GPA (grade point averagE. of all male students at a college is 2.77 and the mean GPA of all female students at the same college is 2.89. Suppose we take one sample of 40 male students and another sample of 50 female students from this college. What is the mean of the sampling distribution of the difference between the mean GPAs of these two samples?

how would I solve this problem.

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