Given the following information about a hypothesis test of the difference between two means based on independent random samples,which one of the following is the correct rejection region at a significance level of .05?
A) Reject H0 if t> 1.96
B) Reject H0 if t> 1.645
C) Reject H0 if t> 1.721
D) Reject H0 if t> 2.08
E) Reject H0 if t> 1.782
Correct Answer:
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