What would happen (all other things being equal) to a confidence interval if you were able to increase the sample size? A) It will become narrower B) It will not change C) It will become wider D) The sample size has no effect of the width of a confidence interval

Question

Quizplus · Accepted Answer

Increasing the sample size reduces the standard error, which in turn makes the confidence interval narrower, assuming the confidence level remains the same.

What Would Happen (All Other Things Being Equal) to a Confidence