Suppose n is a number such that the mean (average) of the list of numbers 2,9,4, n, 2 n is equal to 6. What is the value of n?
Answer Choices
A. 9
B. 12
C. 10
D. 5
E. 6
Suppose n is a number such that the mean (average) of the list of numbers 2,9,4, n, 2 n is equal to 6. What is the value of n?
Answer Choices
A. 9
B. 12
C. 10
D. 5
E. 6