Statistics - S1 - post your doubts here!

[Rashmit Arora]

If you have any doubts, post them here.
Any kind of discussions are welcome. Well, not really, stick to statistics as much as possible.

Plus if anyone would like to share any tips, please go ahead and do so!

 

[Samar Atta]

how do u tell exactly that the question requires permutation or combination! i suck at this subject!! :/

 

[Jaf]

^Comes with practice.
The rule is if the order matters, use permutations. If it doesn't, use combinations. But most people giving the exam this May would (and should!) already know this much.

 

[raheelster]

what is permutation and combination?? never heard of it before in my life

 

[raheelster]

ohhh this is cambridge...i thought it was S1 edexcel, my bad no wonder i didnt know what permutations and combinations were..phew!!