a two-sample t-test with unequal variances
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A sample of scores on an examination given to both males and females in QNT 540 are:
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?
The following demonstrates the process of implementing a t-test to determine whether the mean grade of female students is different from the mean grade of male students. Test is conducted using Excel and results are provided in a Word document.