PLEASE HELP ME!!

Micah rolled a number cube 30 times, and displayed her results in the table below.
N F Number Frequency
1 7
2 3
3 6
4 5
5 4
6 5

Which numbers appeared LESS that the theoretical probability? ( there ie more than one answer)

¤ 1
¤ 2
¤ 3
¤ 4
¤ 5
¤ 6​