Complete the statement by filling in the blanks. A larger sample size will improve the precision of the confidence interval, therefore, assuming no other values change, the margin of error will _____ and the confidence interval will be _____.
A)Increase, wider.
B)Increase, narrower.
C)Decrease, wider.
D)Decrease; narrower.

Question

Quizplus · Accepted Answer

A larger sample size decreases the margin of error and results in a narrower confidence interval, improving the precision of the estimate.

Complete the Statement by Filling in the Blanks