Answer:
7
Step-by-step explanation:
Data of # posts made:
1, 1, 2, 2, 3, 5, 5, 6, 7, 7, 7, 8, 8, 9, 9, 9, 9, 10
Since we want to find the median, we find the middle number which is 7. The median is 7.
C = 2(h - 1) + 0.80