Using the Following Data,the Wilcoxon Signed-Rank Hypothesis Test Is Used

question 84

Multiple Choice

Using the following data,the Wilcoxon signed-rank hypothesis test is used to test the hypothesis that there is no difference between the Before and After populations. What are the sum of the ranks?

• A)4 and 6
• B)5
• C)17
• D)6 and −11

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