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Refer to the MegaStat/Excel Output for the Wilcoxon Rank Sum

Question 54

Multiple Choice

Refer to the MegaStat/Excel output for the Wilcoxon rank sum test given in the table below. Refer to the MegaStat/Excel output for the Wilcoxon rank sum test given in the table below. At a significance level of .05,which one of the following rejection point conditions is correct regarding the null hypothesis,H<sub>0</sub>: D<sub>1</sub> and D<sub>2</sub> are identical probability distributions,and the alternative hypothesis of H<sub>a</sub>: D<sub>1</sub> is shifted to the left of D<sub>2</sub> A) Reject H<sub>0</sub> if T ≥ 83. B) Reject H<sub>0</sub> if T ≤ 127. C) Reject H<sub>0</sub> if T ≥ 131. D) Reject H<sub>0</sub> if T ≤ 83. E) Reject H<sub>0</sub> if T ≤ 79. At a significance level of .05,which one of the following rejection point conditions is correct regarding the null hypothesis,H0: D1 and D2 are identical probability distributions,and the alternative hypothesis of Ha: D1 is shifted to the left of D2


A) Reject H0 if T ≥ 83.
B) Reject H0 if T ≤ 127.
C) Reject H0 if T ≥ 131.
D) Reject H0 if T ≤ 83.
E) Reject H0 if T ≤ 79.

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