The mode of the given data 2, 5, 5, 7, 2, 6, 8, 6, 9, 6 is:

7 6 2 5

6

Mode = Highest frequency of occurrence of the same number The data are = 2, 5, 5, 7, 2, 6, 8, 6, 9, 6 6 has the maximum frequency ∴ Mode of data is 6.