Which of the following best describes when the Wilcoxon rank sum test statistic T is approximately normally distributed?
A) For sample sizes larger than 30.
B) For sample sizes larger than 15.
C) For sample sizes larger than 20.
D) For sample sizes larger than 10.

Question

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The Answer of Which of the following best describes when the Wilcoxon rank sum test statistic T is approximately normally distributed?
A) For sample sizes larger than 30.
B) For sample sizes larger than 15.
C) For sample sizes larger than 20.
D) For sample sizes larger than 10.

Which of the Following Best Describes When the Wilcoxon Rank