Ten stores were selected to test the effects of two different designs for packaging a tablet on sale. Five stores were randomly assigned to design 1 and the other five stores were assigned to design 2. The data below provide the sales over a one-week period. The standard deviation of the Wilcoxon Rank Sum test is:
A)4.787.
B)22.92.
C)3.05.
D)9.3025.

Question

Ten stores were selected to test the effects of two different designs for packaging a tablet on sale. Five stores were randomly assigned to design 1 and the other five stores were assigned to design 2. The data below provide the sales over a one-week period.  The standard deviation of the Wilcoxon Rank Sum test is:
A)4.787. 
B)22.92. 
C)3.05. 
D)9.3025.

Quizplus · Accepted Answer

The Answer of Ten stores were selected to test the effects of two different designs for packaging a tablet on sale. Five stores were randomly assigned to design 1 and the other five stores were assigned to design 2. The data below provide the sales over a one-week period.  The standard deviation of the Wilcoxon Rank Sum test is:
A)4.787. 
B)22.92. 
C)3.05. 
D)9.3025.

Ten Stores Were Selected to Test the Effects of Two