A small range single box plot with normal distribution.

Data distribution:

[5, 10, 15, 19, 23, 13, 35, 30, 25, 31, 4, 7]

Add another box plot for comparioson. The second (B) contains roughly similar distribution.

Data distribution:

[5, 10, 15, 19, 23, 13, 35, 30, 25, 31, 4, 7]
[7, 8, 47, 42, 15, 20, 34, 26, 27, 14, 33, 3]

Adding an outlier to boxplot B.

Data distribution:

[5, 10, 15, 19, 23, 13, 35, 30, 25, 31, 4, 7]
[7, 8, 47, 42, 15, 20, 34, 26, 27, 14, 33, 75]