Find the median: 5, 15, 10, 15, 5, 10, 10, 20, 25, 15.
A. 10
B. 12.5
C. 15
D. There is no median value.
Arrange the values into ascending order: 5, 5, 10, 10, 10, 15, 15, 15, 20, 25
Since both 10 and 15 fall in the middle, the median is the average of these two values. (10+15)/2=12.5