Multiple Choice
To test the effectiveness of a business school preparation course, 8 students took a general business test before and after the course. Suppose the before and after exam scores are both normally distributed. Which of the following tests will be the most appropriate?
A) pooled-variance t test
B) Wilcoxon signed rank test
C) paired t test
D) Wilcoxon rank sum test
Correct Answer:
Verified
Correct Answer:
Verified
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