You Are Performing the Wilcoxon Rank Sum Test

question 8

Multiple Choice

You are performing the Wilcoxon rank sum test. The 13th through 15th values in an ordered array of pooled sample data all equal $180 (while the 12th value is less and the 16th value is more) . What are the appropriate ranks for the three $180 values?

• A) 12.5, 13, 14.5
• B) 12.5, 13, 15
• C) 13, 14, 15
• D) 14, 14, 14

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