Exercises

The mean weight of players on a football team is 78 Kg. The weights are:

92, 92, 96, 88, 76, 64, 68, 72, 72, 60, 84, 76, 88, 76, 84, 72, 64, 68, 100, ? , where one number is missing. Find it.

The misssing value is Kg.