When the level of confidence increases, the confidence interval _____.
A) stays the same
B) becomes wider
C) becomes narrower
D) cannot be determined from the information given

Question

Quizplus · Accepted Answer

When the level of confidence increases, the confidence interval becomes wider because a higher confidence level means you want to be more certain about capturing the true parameter, which requires a broader range.

When the Level of Confidence Increases, the Confidence Interval _____