The Sampling Distribution of the Sample Mean Is Shown $\sigma = 0.24$

Multiple Choice

The sampling distribution of the sample mean is shown. If the sample size is n = 16, what is the standarddeviation of the population from which the sample was drawn? Round to the nearest thousandth whereappropriate.

A) $\sigma = 0.24$
B) $\sigma = 0.96$
C) $\sigma = 0.015$
D) $\sigma = 0.004$