For which of the following data sets is the mean greater than the median?
2, 4, 6, 8, 10, 12, 14, 16, 18
-10, 1, 2, 3, 4, 5, 6, 7, 8
1, 2, 3, 4, 5, 6, 7, 8, 100
3, 3, 5, 5, 7, 9, 9, 11, 11
