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Level of Significance, Male/Female Examination Sample Scores

A sample of scores on an examination given to both males and females 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?

Solution Summary

A step-by-step guide provided in a Word attachment concerning acceptance or rejection of H and determination as to whether or not a difference in the mean grade exists is provided.