Question

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

Explanation:

Step1: Recall the definition of the second quartile

The second quartile ($Q_2$) is the median of the data set. In a box - and - whisker plot, the line inside the box represents the median (second quartile).

Step2: Identify the value from the plot

Looking at the box - and - whisker plot, the line inside the box is at the value of \(40\).

Answer:

\(40\)