To construct a confidence interval we first choose
A) an interval of interest.
B) a confidence level.
C) a confidence coefficient.
D) minimum and maximum values.
E) an exact estimate.

Question

Quizplus · Accepted Answer

A confidence interval requires the choice of a confidence level, which represents the degree of certainty (expressed as a percentage) that the population parameter falls within the interval. This choice is typically made before data collection and analysis.

To Construct a Confidence Interval We First Choose