Question

Find the interquartile range using the following.

Minimum: 1
Q1: 3
Median: 5
Q3: 7
Maximum: 9

A. 8
B. 4
C. 5
D. 10

Answer 1

Answer: B. 4

Explanation: The interquartile range is just the distance in between the upper and lower quartiles. Therefore, to find the interquartile range, the equation in this case is 7 - 3, which equals 4.