A box plot is so named for its iconic shape:

(They can also be laid out horizontally). The parts of the graph correspond to:

Looking at a box plot can give you a quick sense of what the distribution of the data looks like. For example:

Example 1

Find the 25th percentile, 50th percentile, 75th percentile, range, and median for the below boxplot:


Example 2

[think of another example]

Leave a Reply