Graphs - Graphs of Input Data - Box-Whisker - Mean/SE/SD

Ribbon bar. Select the Graphs tab. In the More group, click Input Data Graphs and from the Box-Whisker submenu, select Mean/SE/SD...

Classic menus. From the Graphs - Graphs of Input Data - Box-Whisker submenu, select Mean/SE/SD...

...to create a box plot in which the smallest box in the plot represents the mean (central tendency) of the variable, while the dispersion (variability) is represented by ± 1 times the standard error (large box) and ± 1 times the standard deviation about the mean (whiskers).