A measure of anxiety produced a mean score of 5.4 with an SD of 1.6.Where would 68% of the scores fall?
A) Between 2.2 and 8.6
B) Between 3.8 and 7.0
C) Between 3.8 and 5.4
D) Between 5.4 and 7.0

Question

Quizplus · Accepted Answer

Correct B: 68% of the scores would fall here.
Incorrect A: 95% of the scores would fall here.
Incorrect C: This range is -1 (3.8)to the mean (5.4)on the curve.
Incorrect D: This range is from the mean (5.4)to +1 (7.0)on the curve.

A Measure of Anxiety Produced a Mean Score of 5