For the Wilcoxon Signed-Rank Test with N ≥ 10,the Test

Multiple Choice

For the Wilcoxon signed-rank test with n ≥ 10,the test statistic is assumed to follow a normal distribution with mean ____________.

A) μ_T = 2n(2n + 1) /2
B) μ_T = n(n + 1) /4
C) μ_T = n(n - 1) /4
D) μ_T = n(2n + 1) /3