Ask Singapore Homework?

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



Question

junior college 2 | H2 Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Candice lim
Candice Lim

junior college 2 chevron_right H2 Maths chevron_right Singapore

Hi, this is a very challenging question to me.
Could you please help to look into it and advise the working solution? Thank you so much!

Date Posted: 1 year ago
Views: 379

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Boy Mow Chau
Boy Mow Chau's answer
317 answers (Tutor Details)
1st
(i)
recall your rules for linear combination of random variables.

(iii)
T is unbiased estimator of p, means p=E(T).
when considering the sample mean T-bar, and if T is not normally distributed, remember to quote CLT & calculate Var(T-bar) = (1/n)Var(T).
Candice lim
Candice Lim
1 year ago
Thank you so much Mr Chau! Your explanation is awesome. I understand it now :)