Mode
The value(s) occurring the most times
Definition:
12.5
11.9
12.5
12.7
12.7
12.9
13.0
13.2
13.4
13.5
In our data it 12.5 and 12.7
So our data has bimodal distribution
This lends validity to our data since we know that hemoglobin values are different between males and females.