AC Lim's answer to Dan's Primary 6 Maths Data Analysis Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
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:
3 years ago
Why do U take one participants mark minus the average
360 Tutoring Program