The set \{3,6,9,10\} is augmented by a fifth element n, not equal to any of the other four. The median of the resulting set is equal to its mean. What is the sum of all possible values of n ?
Answer Choices
A. 7
B. 9
C. 19
D. 24
E. 26
The set \{3,6,9,10\} is augmented by a fifth element n, not equal to any of the other four. The median of the resulting set is equal to its mean. What is the sum of all possible values of n ?
Answer Choices
A. 7
B. 9
C. 19
D. 24
E. 26