When the level of confidence and sample standard deviation remain the same, a confidence interval for a population mean based on a sample of n = 100 will be ________ a confidence interval for a population mean based on a sample of n = 50.
A) wider than
B) narrower than
C) equal to

Question

Quizplus · Accepted Answer

With a larger sample size, there is less error in estimating the population parameter.

When the Level of Confidence and Sample Standard Deviation Remain