Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 4 | A Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
Please help me solve.
Date Posted: 6 years ago
Views: 279
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Please check if the formula of variance is correct. Cuz for sample variance N-1 is used for the denominator.
Nevertheless, the approach should be similar (if the formula i wrote is slightly different).
Nevertheless, the approach should be similar (if the formula i wrote is slightly different).
Date Posted:
6 years ago
360 Tutoring Program