Question

3.4. There are five learners in a class that have written a final year mathematics examination paper.

Aletta scored 55 % for this paper. Vera scored 36 % and Sibusiso scored 88 %. If Thoko scored 71 %
and the class average was 63 %, what was David's score (as a percentage)?

Answer 1

average quiz mean = 85, exams =78, 81, 92, homework mean ... Infant Mortality 63.