Graphs - Graphs of Input Data - Box-Whisker - Median/Quart./Range

Ribbon bar. Select the Graphs tab. In the More group, click Input Data Graphs and from the Box-Whisker submenu, select Median/Quart./Range...

Classic menus. From the Graphs - Graphs of Input Data - Box-Whisker submenu, select Median/Quart./Range...

...to create a box plot that describes the central tendency of the selected variable in terms of the median of the values (represented by the smallest box in the plot). The spread (variability) in the variable values are represented in this plot by the quartiles (the 25th and 75th percentiles, larger box in the plot) and the minimum and maximum values of the variable (the "whiskers" in the plot).