When the Sample Size N Is Greater Than 30, the Spearman

Multiple Choice

When the sample size n is greater than 30, the Spearman rank correlation coefficient $r _ { s }$ is approximately normally distributed with:

A) mean 0 and standard deviation 1.
B) mean 1 and standard deviation $\sqrt { n - 1 }$ .
C) mean 1 and standard deviation 1/ $\sqrt { n - 1 }$ .
D) mean 0 and standard deviation 1/ $\sqrt { n - 1 }$ .