Find the mean of 2' 5", 22' 9", and 18' 10".
The mean of the feet is: (2 + 22 + 18)' / 3 = 14'
The mean of the inches is: (5 + 9 + 10)" / 3 = 8"
So, the total mean is 14' 8".
If the mean of the feet did not result in a whole number, the data for feet should be turned into inches.