The frequency table below shows the number of books read by two groups of students, Group S and Group T, over a summer break.
Frequency table for Group S:
Books Read Frequency
0-2 6
3-5 9
6-8 12
9-11 5
12-14 3
Frequency table for Group T:
Books Read Frequency
0-2 5
3-5 7
6-8 10
9-11 8
12-14 4
Based on the frequency tables, which of the following statements is correct?