Consider the score distribution of 15 students given below:
83, 72, 87, 79, 82, 77, 80, 73, 86, 81, 79, 82, 79, 74, 74
The mean in the given score distribution of 15 student can be interpreted as___.
A. Seven student scored lower than 79.
B. Seven students scored higher than 79.
C. Fourteen students scored lower than 79.
D. Seven students scored lower than 79 and 7 students score higher than 79. ​