Attention Statistics Experts: Permutation or Combination? | |
Thoughtful_Hobbit User ID: 1085489 United States 11/18/2010 11:13 AM Report Abusive Post Report Copyright Violation | nPr or nCr? Quoting: helpastudent 1165367In the Us Senate, there are 21 members on the Committee on Banking, Housing, and Urban Affairs. Nine of those 21 members are selcted to be on the Subcommittee on Economic Plicy. How many different committee structures are possible for this Subcommittee? is it 9!. or Also: In how many ways can the top 2 horses finish in a 10 horse race? Is it 2!/10! both "when bad men combine, the good must associate; else they will fall, one by one, an unpitied sacrifice in a contemptible struggle." -- Edmund Burke "My relative went to Jihad and all he got was Hellfire!" "It does not require a majority to prevail, but rather an irate, tireless minority keen to set brush fires in people's minds." –- Samuel Adams "Are all the women in New Zealand this hot? I might have to move to the world of hobbits." :THobbit: :THBomb: |