Find the mode of 14, 25, 14, 28, 18, 17, 18, 14, 23, 22, 14, 18

Arranging the given data in ascending order as follows, we get:

14, 14, 14, 14, 17, 18, 18, 18, 22, 23, 25, 28

Here,

14 occur most frequently that is 4 times

Hence, the mode of the given data is 14