You Are Performing the Wilcoxon Rank-Sum Test

Multiple Choice

You are performing the Wilcoxon rank-sum test. The 13^th through 15^th values in an ordered array of pooled sample data all equal $180 (while the 12^th value is less and the 16^th value is more) . The appropriate ranks for the three $180 values are:

A) 13, 14, 15
B) 14, 14, 14
C) 12.5, 13, 14.5
D) 12.5, 13, 15
E) 13, 13, 13