Solved: Variances for male and female grade point averages, Basic Statistics

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Variances for male and female grade point averages

Discussion:

Q: Assuming that the population variances are equal for male and female Grade Point Averages (GPAs), use the following sample data to test whether the averages are different at the 0.05 level of significance.

Male GPA's Female GPA's
Sample Size 17 15
Sample Mean 3.8 3.95
Sample Standard Deviation .5 .7

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Basic Statistics: Variances for male and female grade point averages

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Basic Statistics: Variances for male and female grade point averages

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