Find the frequency of 13, 4, 15, 10, 10, 2, 1, 16, 10, 19, 2, 16, 18, 2, 0, 0, 14, 0, 18, 19

Answer 1

0: 3
1: 1
2: 3
4: 1
10: 3
13: 1
14: 1
15: 1
16: 2
18: 2
19: 2