Essay
Two independent samples are drawn from two populations, and the following information is provided. 
We want to test the following hypotheses.
H0: 1 - F1 2 0
Ha: 1 - 2 < 0
a.Determine the degrees of freedom.
b.Compute the test statistic.
c.At 95% confidence, test the hypotheses. Assume the two populations are normally distributed and have equal variances.
Correct Answer:

Verified
a.81
b.t = -2.887
c....View Answer
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Correct Answer:
Verified
b.t = -2.887
c....
View Answer
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