The width of a confidence interval will be:
A)Narrower for 99 percent confidence than 95 percent confidence.
B)Wider for a sample size of 100 than for a sample size of 50.
C)Narrower for 90 percent confidence than 95 percent confidence.
D)Wider when the sample standard deviation (s)is small than when s is large.

Question

Quizplus · Accepted Answer

A narrower confidence interval is associated with a lower confidence level, such as 90% compared to 95%.

The Width of a Confidence Interval Will Be