Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
primary 6 | Maths
| Data Analysis
One Answer Below
Anyone can contribute an answer, even non-tutors.
Average.
Question) The average mass of a group of children was 54.25kg. When Mrs Pang weighed the pupils, she recorded one pupil's mass wrongly as 57kg instead of 75kg. As a result, Mrs Pang calculated the average mass as 52kg. How many pupils were there in the group?
Date Posted: 4 years ago
Views: 427
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Hope this helps
Date Posted:
4 years ago
360 Tutoring Program