Question
PSLE
Justin's scores for 6 tests are shown in the table. Find this average score.

Tests 1st 2nd 3rd 4th 5th 6th
Scores 12 4 15 19 7 15
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PSLE
Justin's scores for 6 tests are shown in the table. Find this average score.

Tests 1st 2nd 3rd 4th 5th 6th
Scores 12 4 15 19 7 15