Answer:
3rd, 1st, 2nd
Explanation:
So first rectangle says clay pieces entered by art 3 kids: relative freq there is 20/88 approx .23
The second rectangle says all painted by art 1 kids: 43/103 approx .42
Third rectangle says art 2 kids who did digital pieces: 24/109 approx .22
Lowest: third rectangle
Medium: first rectangle
Highest: second rectangle