Question

a research study was conducted to measure the time students focused on a task before being distracted. the box plots show the distributions of attention spans of high school and college students. students’ attention spans (minutes) what measure of center can be determined and compared in the box plots? mean median range iqr college high school 0 2 4 6 8 10 12 14 16 18 20 22 24

Explanation:

Step1: Recall box - plot features

A box - plot shows the five - number summary: minimum, first quartile ($Q_1$), median, third quartile ($Q_3$), and maximum.

Step2: Analyze measures of center

The mean is not shown on a box - plot. The range and IQR (Inter - Quartile Range) are measures of spread, not center. The median is the middle value of a data set and is represented by the line inside the box of a box - plot.

Answer:

median