S speedo Member Joined Jan 18, 2005 Messages 55 Gender Male HSC 2008 Sep 1, 2005 #1 hi ppl can ne one tell me the answer of q7 part a) - nicole crap it wud b great if someone can post the answers to cssa 2005 !!
hi ppl can ne one tell me the answer of q7 part a) - nicole crap it wud b great if someone can post the answers to cssa 2005 !!
klaw Member Joined Jul 19, 2005 Messages 683 Gender Male HSC 2006 Sep 1, 2005 #2 P(N)=7/10 P(M)=3/10 P(2 sets only) = P(N,N)+P(M,M) =(7/10)²+(3/10)² =29/50