Ethan's scores for 4 tests are shown in the table. Find this average score.
Tests | 1st | 2nd | 3rd | 4th |
Scores | 3 | 5 | 0 | 9 |
Tests | 1st | 2nd | 3rd | 4th |
Scores | 3 | 5 | 0 | 9 |
Tests | 1st | 2nd | 3rd | 4th |
Scores | 3 | 5 | 0 | 9 |
Tests | 1st | 2nd | 3rd | 4th |
Scores | 3 | 5 | 0 | 9 |
Tests | 1st | 2nd | 3rd | 4th |
Scores | 3 | 5 | 0 | 9 |