Multiple Choice
In order to test the following hypotheses at an α level of significance, H0: μ1- μ2 ≤ 0 Ha: μ1- μ2 > 0
The null hypothesis will be rejected if the test statistic Z is
A) ≤ Zα
B) ≥ Zα
C) < -Zα
D) < 0
Correct Answer:
Verified
Correct Answer:
Verified
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