Standard error of mean computed by
A. $$\frac{{{\text{Standard deviation of the sample}}}}{{\sqrt {{\text{Sample size}}} }}$$
B. $$\frac{{{\text{Sample}}}}{{\sqrt {N - 1} }}$$
C. $$\frac{N}{{\sqrt {\sigma - 1} }}$$
D. $$\frac{{N - 1}}{{\sqrt N }}$$
Answer: Option A
Join The Discussion