56. It appears twice, all the others only once.
Chat with our AI personalities
Mean: 60 Median: 56.5 Mode: 56 Range: 28
72-46 = 26
74
Each of the 6 observed values is a mode. This may sound strange but that is how mode is defined. See Wikipedia, for example.
It is: 56/72 = 7/9 by dividing 56 and 72 by their HCF