The Standard Error of a Theoretical Sampling Distribution of Differences $\text { given by } s ^ { 2 } \mid N$

Multiple Choice

The standard error of a theoretical sampling distribution of differences between means is .

A) $\text { given by } s ^ { 2 } \mid N$
B) $\text { given by } s ^ { 2 } \mid ( N - 1 )$
C) the standard deviation of the distribution of differences between sample means
D) the same as s