Complete the statement by filling in the blank. When constructing a confidence interval, a larger sample size will _________ the margin of error and the confidence interval will be
A)Increase, narrower
B)Increase, wider.
C)Decrease; narrower.
D)Decrease, wider.

Question

Quizplus · Accepted Answer

A larger sample size decreases the margin of error, resulting in a narrower confidence interval. This is because a larger sample size provides more information and reduces uncertainty.

Complete the Statement by Filling in the Blank