Question

As the number of samples increases, which value can be used to approximate a population mean?

A.
the mean of the sample means
B.
the confidence interval
C. the standard deviation
D.
the standard error of the mean

Answer 1

B. The confidence interval

Explanation:

A confidence interval is a range of estimates for an unknown parameter. A confidence interval is computed at a designated confidence level, so I say the answer is B!