Correct Answer - Option 2 : 4
Concept:
Mode: The mode of the set of data is the value that appears most often.
For example, Data: 2, 5, 5, 6, 7, 4, 3
Mode = 5
Calculation:
We have 2, 4, 5, 4, 5, 6, 2, 4, 3, 6, 3
Clearly, 4 is most occurring in the given observation.
So, mode is 4.