The average (mean) of a list of 10 numbers is 17 . When one number is removed from the list, the new average is 16 . What number was removed?
Answer Choices
A. 26
B. 36
C. 17
D. 16
E. 20
The average (mean) of a list of 10 numbers is 17 . When one number is removed from the list, the new average is 16 . What number was removed?
Answer Choices
A. 26
B. 36
C. 17
D. 16
E. 20