The president of the all male school responded that

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Unformatted text preview: verage, than the students at a neighboring all-male school. The president of the all-male school responded that he thought the mean study time for each student body was undoubtedly about the same and suggested that a study be undertaken to clear up the controversy. Accordingly, independent samples were taken at the two schools with the following results: School All Female All Male Sample Size 65 75 Mean Study Time (hrs) 18.56 17.95 Standard deviation (hrs) 4.35 4.87 Determine, at the 2% level of significance, if there is a significant difference between the mean studying times of...
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This document was uploaded on 02/26/2014 for the course MATH 2311 at University of Houston.

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