The shaded areas in this distribution most closely represents ______.
A) 80% of all z-scores
B) the % of z-scores between the mean and 3.00
C) the % of z-scores less or greater than ± .25
D) the % of z-scores less or greater than ± 2.00

Question

The shaded areas in this distribution most closely represents ______. 
A) 80% of all z-scores 
B) the % of z-scores between the mean and 3.00 
C) the % of z-scores less or greater than ± .25 
D) the % of z-scores less or greater than ± 2.00

Quizplus · Accepted Answer

The shaded areas are two tails each with an area of 2.5% (from -2.00 to -3.09 and from 2.00 to 3.09), which represents the % of z-scores less or greater than ± 2.00.

The Shaded Areas in This Distribution Most Closely Represents ______