Which proportion is largest in a z distribution?
A)The proportion of are above the mean.
B)The proportion of area between z = +1 and z = -1.
C)The proportion of area greater then z = 1.0.
D)The proportion of area lea than z = 0.

Question

Quizplus · Accepted Answer

The proportion of area between z = +1 and z = -1 is the largest proportion in a z distribution since it includes 68% of the area (34% on either side of the mean) while the other options only include smaller portions of the distribution.

Which Proportion Is Largest in a Z Distribution