For the Wilcoxon Rank-Sum Test When the Sample Sizes Are

question 4

Multiple Choice

For the Wilcoxon rank-sum test when the sample sizes are at least 10, the sampling distribution of the test statistic can be approximated by the normal distribution with standard deviation ________.

• A) σ_W =
• B) σ_W =
• C) σ_W =
• D) σ_W =

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