yea those were straightforward i mean (iii)Part ii) sample standard deviation is sqrt(pq/n)
Part i) I think it’s more so the fact that it becomes much more difficult to calculate with bigger numbers with binomial distribution
are there no worked solutions?yea those were straightforward i mean (iii)
no, well at least what i know ofare there no worked solutions?
2021 ruse paperwhat year is this btw? I wanna do it lol
Yep i got the same bro,basically same methodI calculated 99.72%. You need to use the complementary probability that none of the sample has sample proportion < 0.22
View attachment 36717
I got the pdf from a friend, I can send it to ur pms if u want but i wouldnt recommend it if ur looking for hard qs, 2022 ruse is way better in that regards imoWhere did you find it? The paper