Answer: D
Lets arrange the data in ascending order: 7, 8, 9, 10, 11, 11, 13, 15, 16;
Here, n = 9
Thus, the median is the \(\frac{9+1}{2}\)-th term = the fifth term = 11.
Lets arrange the data in ascending order: 7, 8, 9, 10, 11, 11, 13, 15, 16;
Here, n = 9
Thus, the median is the \(\frac{9+1}{2}\)-th term = the fifth term = 11.