With regards to the computation of the standard error of the mean, what is an important factor in minimizing the confidence interval?
A) a small sample size
B) a large sample size
C) a random sample

Question

Quizplus · Accepted Answer

A large sample size reduces the standard error of the mean, leading to a narrower confidence interval, assuming the population standard deviation remains constant.

With Regards to the Computation of the Standard Error of the Mean