Answer This...

Discussion in 'Psychology' started by sittingduck, Oct 16, 2008.

  1. And here's the proof that common sense is not so common.

    It's a free bet - the cost to play is zero - they are by definition both excellent bets because the expectancy on both is an infinite multiple of the risk.
     
    #21     Oct 17, 2008
  2. Yeah, but the question is, which is <i>better</i>. But good point.
     
    #22     Oct 17, 2008
  3. Jachyra

    Jachyra

    (a)
    Card #1 = 13/52 chance
    Card #2 = 13/51 chance
    Card #3 = 13/50 chance
    Card #4 = 13/49 chance

    (b)
    Card #1 = 52/52 chance
    Card #2 = 39/51 chance
    Card #3 = 26/50 chance
    Card #4 = 13/49 chance


    I'd say B looks easier
     
    #23     Oct 17, 2008
  4. What a stupid question of course its B thats takes about 1 sec to work out
     
    #24     Oct 17, 2008
  5. That's the best answer I have seen!

    Commonsensical all the way.

    B is the best probability of prevailing.
     
    #25     Oct 18, 2008