Michael's scores for 4 games are shown in the table. Find this average score.
Games | 1st | 2nd | 3rd | 4th |
Scores | 6 | 7 | 10 | 18 |
Games | 1st | 2nd | 3rd | 4th |
Scores | 6 | 7 | 10 | 18 |
Games | 1st | 2nd | 3rd | 4th |
Scores | 6 | 7 | 10 | 18 |
Games | 1st | 2nd | 3rd | 4th |
Scores | 6 | 7 | 10 | 18 |
Games | 1st | 2nd | 3rd | 4th |
Scores | 6 | 7 | 10 | 18 |