Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

secondary 4 | E Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
:))
:))

secondary 4 chevron_right E Maths

Pls help me thanks

Date Posted: 6 years ago
Views: 246

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Delvin Goh
Delvin Goh's answer
56 answers (Tutor Details)
1st
Calculate the mean, find the variance, then root it.