Exam Hack | CIE A2 Maths | S2 | Distribution Combinations Question
Added 2022-09-24 23:29:48 +0000 UTCExam Hack - S1 - Normal Distribution - Part 1: https://youtu.be/q_OVuJZT89E
Comments
bro i have a question. in some questions, we take a^2 for the variance while sometimes the ms just takes a. how do we identify that
Utkarsh Patel
2024-02-10 20:54:18 +0000 UTCbeing a hindu living in a three-generational household means a mandatory pooja (prayer) room with statues and frames of gods; I think I might just put up Jacob's picture there:)
Jahnavi Anand
2024-02-04 16:36:09 +0000 UTCVariance of any number is just zero "var(-3) = 0", in Q3 I'm taking the variance of variables that's why they don't disappear. I think this is what you're asking about.
Intuitive
2023-04-30 08:33:35 +0000 UTCHey, I'm a little confused how, in Q2 part ii) You cancelled the variance "-3" out according to the formula but in Q3 part i) you didnt cancel it? could you please explain, have a caie in 5 days :D
Daniyal Ahmed
2023-04-30 05:03:13 +0000 UTCcould you explain question 6b from the worksheet?
Eirene Chiam
2023-03-16 00:49:53 +0000 UTCNo don't vape
Intuitive
2023-02-09 07:26:28 +0000 UTCdoes vaping improve your concentration? o_O
Aduri
2023-02-08 18:41:10 +0000 UTCHi, when are the next topics going to be available? Thank you
Maria Aparicio
2022-10-12 09:25:07 +0000 UTChi can you do the other s2 topics? preferably hypothesis testing
olive
2022-10-11 16:09:54 +0000 UTCHi could you do sampling & estimation next? thanks
Sean Lim
2022-10-05 14:41:34 +0000 UTC
