f1734adb_Dr__Arsham_s_Statistics_Site__The_Mode
[Fact No.] 4 [The Median] Each array has one and only one median. [The Mean] An array has one and only one mean. [The Mode] 
A distribution may have 2 or more modes. On the other hand, there is no mode in a rectangular distribution.
Dr. Arsham's Statistics Site
The Mode