Question
PSLE
Lee's scores for 4 tests are shown in the table. Find this average score.

Tests 1st 2nd 3rd 4th
Scores 0 11 20 7
1 m

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PSLE
Lee's scores for 4 tests are shown in the table. Find this average score.

Tests 1st 2nd 3rd 4th
Scores 0 11 20 7