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

question 62

Multiple Choice

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 following null hypothesis?
H₀: D₁ and D₂ are identical probability distributions.

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

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