Frequency Distributions Practice Test

What is the median of the data in this frequency table?

# Frequency
1 3
2 4
3 0
4 2

What is the correct frequency distribution for this data set?

1 3 5 2 5 2 4 1 5
2 4 1 2 3 5 5 2 3
3 1 4 4 6 2 3 2 4