The difference between the first and third quartile is called the:
A) interquartile range
B) interdependent range
C) unimodal range
D) bimodal range
E) mid-range

Question

Quizplus · Accepted Answer

The first quartile (Q1) is the 25th percentile and the third quartile (Q3) is the 75th percentile. The difference between these two values is known as the interquartile range (IQR).

The Difference Between the First and Third Quartile Is Called