It is 9.
10
Median of the set = arithmetic mean of 8 and 9 = 8.5
It is 9.
The middle two numbers are 8 and 10 so the median is 9.
It is 9.
9
The median is 8.5. The mode is 8. The range is 14.
1 5 6 8 10 11 12 13 The median (or middle number) is 9.
10
Median of the set = arithmetic mean of 8 and 9 = 8.5
It is 9.
8
The middle two numbers are 8 and 10 so the median is 9.
The median is the middle number when they are in order, so that is 8.
11
8, 9, 11 and 12