In a Normal Approximation to the Wilcoxon Signed Rank Sum

Multiple Choice

In a normal approximation to the Wilcoxon signed rank sum test, the test statistic is calculated as z = 1.59. For a two-tail test, the p-value is:

A) 0.3882.
B) 0.0559.
C) 0.1118.
D) 0.4441.