Question

the box plot below represents some data set. what is the interquartile range (iqr) of the data? (box plot image with number line from 3 to 27)

Explanation:

Step1: Identify Q1 and Q3

From the box plot, the left edge of the box (Q1) is at 12, and the right edge of the box (Q3) is at 18.

Step2: Calculate IQR

The interquartile range (IQR) is calculated as \( \text{IQR} = Q3 - Q1 \). Substituting the values, we get \( 18 - 12 = 6 \).

Answer:

6