AC Lim's answer to Dan's Primary 6 Maths Data Analysis Singapore question.
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When the 94 marks participate left.
94 - 82 = 12
Then everyone remaining will get 2 marks lower,
That mean have 12÷2 = 6 participate remaining.
Therefore, total at 1st = 6+1 = 7
94 - 82 = 12
Then everyone remaining will get 2 marks lower,
That mean have 12÷2 = 6 participate remaining.
Therefore, total at 1st = 6+1 = 7
Date Posted:
2 years ago
Why do U take one participants mark minus the average
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