R rooney09 sardines in the sea 10+ Year Member 7+ Year Member 15+ Year Member Jul 11, 2008 #1 Advertisement - Members don't see this ad Can anyone please explain when to use this formula, and how did you know when to use it- (nCr) x (p^r) x (q^n-r) Thx in advance
Advertisement - Members don't see this ad Can anyone please explain when to use this formula, and how did you know when to use it- (nCr) x (p^r) x (q^n-r) Thx in advance
S Streetwolf Ultra Senior Member Verified Member 10+ Year Member Dentist 15+ Year Member Jul 11, 2008 #2 rooney09 said: Can anyone please explain when to use this formula, and how did you know when to use it- (nCr) x (p^r) x (q^n-r) Thx in advance Click to expand... There's a few threads with this on the first couple pages. Alternatively do a search. More alternatively, wait for someone else to post another explanation here. Upvote 0 Downvote
rooney09 said: Can anyone please explain when to use this formula, and how did you know when to use it- (nCr) x (p^r) x (q^n-r) Thx in advance Click to expand... There's a few threads with this on the first couple pages. Alternatively do a search. More alternatively, wait for someone else to post another explanation here.