The range of raw scores contained in an 80 percent confidence interval will be _____ the range of raw scores contained in a 95 percent confidence interval.
A) larger than
B) smaller than
C) the same size as
D) smaller than or the same size as.

Question

Quizplus · Accepted Answer

A 80 percent confidence interval is narrower and contains fewer raw scores than a 95 percent confidence interval, therefore the range of raw scores in the 80 percent interval will be smaller than the range in the 95 percent interval.

The Range of Raw Scores Contained in an 80 Percent