Multiple Choice
The following are the ratings (0 to 4) given by 12 individuals for two possible new flavors of soft drinks. Wilcoxon rank-sum is to be used. At the 0.05 level of significance, what is the decision?
A) Fail to reject null hypothesis; critical value is ±1.65.
B) Fail to reject null hypothesis; critical value is ±1.96.
C) Reject null hypothesis; critical value is 0.1732.
D) Reject null hypothesis; critical value is 0.3464.
Correct Answer:

Verified
Correct Answer:
Verified
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