Question

question the box - and - whisker plot below represents some data set. what is the value of the first quartile?

Explanation:

Step1: Recall the definition of the first quartile in a box - and - whisker plot

In a box - and - whisker plot, the first quartile ($Q_1$) is the left - hand edge of the box.

Step2: Identify the value from the plot

Looking at the given box - and - whisker plot, the left - hand edge of the box is at the value of \(40\).

Answer:

\(40\)