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.

Question

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.

Quizplus · Accepted Answer

The Answer of 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.

The Following Are the Ratings (0 to 4)given by 12