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Test statistic to test the null and alternate hypothesis

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A university investigation was conducted to determine whether women and men complete medical school in significantly different amounts of time, on the average. Two independent random samples were selected and the following summary information concerning times to completion of medical school computed:

Women

Men

Sample Size

90

100

Sample Mean

8.4 years

8.5 years

Sample Standard Deviation

0.6 years

0.5 years

Compute the test statistic to test the null and alternate hypothesis:

H0: vs. Ha: mu1-mu2 not equal 0

Reference no: EM131050478

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