Solution

24721

First name
Karam
School
Wilsons
Country
Age
12

To solve this problem I copied the data into a spreadsheet and arranged each list in ascending order to make it easier to deal with. I then found the average of all the lists and saw they were all similar and realised that the data was similar so it was no use. I then put it into a line graph. This put me almost certain that B, C and F were Charlie's lists and A, D and E were Alison's lists.

I then found out the range of the lists. The ranges of Charlie's lists were