IGCSE/GCSE/O & A Level/IB/University Student Forum

Qualification => Subject Doubts => GCE AS & A2 Level => Math => Topic started by: $!$RatJumper$!$ on October 22, 2010, 09:47:20 am

Title: AS Statistics Help Needed
Post by: $!$RatJumper$!$ on October 22, 2010, 09:47:20 am

Guys how would you do this AS Statistics question:
Question 4(ii) in M/J 2010 P63

Title: Re: AS Statistics Help Needed
Post by: astarmathsandphysics on October 23, 2010, 08:22:37 pm

list the ways
ccctoto
coke can be in 123 or 234 or 345 or 456 ie 5 ways
orange and tea can be arranged as toto or otot or toot
5*3=15 ways pls
tccctoo or otccctoo or ootccct
18 ways altogether

Title: Re: AS Statistics Help Needed
Post by: Deadly_king on October 24, 2010, 10:44:41 am

Quote from: astarmathsandphysics on October 23, 2010, 08:22:37 pm

list the ways
ccctoto
coke can be in 123 or 234 or 345 or 456 ie 5 ways
orange and tea can be arranged as toto or otot or toot
5*3=15 ways pls
tccctoo or otccctoo or ootccct
18 ways altogether

Than you very much Sir :D