All other variables held constant, a 95 percent confidence interval will give us a ________ range, as opposed to a 99 percent confidence interval.
A) wider
B) narrower
C) the same
D) more encompassing
E) The range depends on the sample size.

Question

Quizplus · Accepted Answer

A 95 percent confidence interval is narrower than a 99 percent confidence interval because it requires less certainty, thus allowing for a smaller range of values.

All Other Variables Held Constant, a 95 Percent Confidence Interval