Which class had the smallest IQR?
A)Class 1,because the shape is fairly symmetric and uniform.
B)Class 3,because the shape has the highest number of students.
C)Class 2,because the shape is skewed.
D)Class 3,because the shape is symmetric and unimodal.
E)None,because all the classes had the same IQR.

Question

Quizplus · Accepted Answer

Class 3 has a symmetric and unimodal distribution, which typically results in a smaller IQR compared to skewed or more variable distributions.

Which Class Had the Smallest IQR