Answer:
median = 7
Step-by-step explanation:
The median is the middle value of the data set arranged in ascending order
2, 2, 2, 2, 3, 5, 7, 9, 9, 10, 11, 12, 18
↑ middle value
What exactly was the purpose of posting this?
B. 33.5
V=πr2h
3=π·2^2·8/3≈33.51032