The mean (average), the median and the mode of the five numbers 12,9,11,16, x are all equal. What is the value of x ?
Answer Choices
A. 9
B. 11
C. 12
D. 13
E. 16
The mean (average), the median and the mode of the five numbers 12,9,11,16, x are all equal. What is the value of x ?
Answer Choices
A. 9
B. 11
C. 12
D. 13
E. 16