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

question 54

Multiple Choice

Using the following data, the Wilcoxon signed-rank hypothesis test is used to test the hypothesis that the test results of a treatment after training are greater than the test results before the treatment. What is the sum of the ranks?

• A) 41
• B) 28
• C) 19 and -7
• D) 6 and 15