SOLUTION: In a class of examination, the mean mark for the 18 boys was 66% and the mean mark for the 12 girls 71%. Calculate the mean mark for the whole class
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Question 1130071: In a class of examination, the mean mark for the 18 boys was 66% and the mean mark for the 12 girls 71%. Calculate the mean mark for the whole class
Answer by Edwin McCravy(20060) (Show Source): You can put this solution on YOUR website!
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