EPQP's answer to kristen's Junior College 2 H2 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
EPQP
Epqp's answer
392 answers (A Helpful Person)
1st
Please double check the arithmetic for the associated mean and variances.
kristen
Kristen
2 months ago
okie! thankyou