Answer:
2
Explanation:
List out the numbers from least to greatest. Even though 0 has no value in general, it is still important to list it out.
0,0,0,1,1,1,1,1,1,2,2,2,2,2,3,3,4,4,4,5,5,6,9
Count of numbers evenly on both sides
0,0,0,1,1,1,1,1,1,2,2,2,2,2,3,3,4,4,4,5,5,6,9
0,1,1,1,1,1,1,2,2,2,2,2,3,3,4,4,4,5,5
1,1,1,1,1,1,2,2,2,2,2,3,3,4,4,4,5
1,1,1,1,2,2,2,2,2,3,3,4,4
2,2,2,2,2
2,2,2
2
2 is the median