Identify the central tendency that is most representative of the following data and justify why:

Data sets of annual income in five states:

1. Georgia: 50, 28, 49, 48, 39, 39, 39, 26, 22, 35, 19, 48, 58, 60, 88, 54, 59, 59, 24, 40
2. Maryland: 30, 22, 65, 65, 70, 71, 44, 42, 50, 60. 65, 34, 39, 71, 80, 29, 31, 58, 52, 77
3. New Jersey: 52, 22, 51, 59, 41, 80, 42, 55, 78, 71, 54, 50, 36, 32, 45, 59, 60, 34, 65, 52
4. New York: 29, 88, 70, 65, 55, 30, 29, 20, 49, 33, 84, 39, 55, 68, 78, 59, 88, 55, 52, 51
5. Pennsylvania: 57, 38, 48, 58, 68, 55, 43, 27, 49, 54, 56, 66, 76, 63, 39, 49, 50, 60, 44, 28