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-   -   Probability: How many different orders (https://www.askmehelpdesk.com/showthread.php?t=89778)

  • May 6, 2007, 01:40 PM
    rchico38
    Probability: How many different orders
    Shari, Sharon, Sam, Sarah, and Sally are sitting in a row of five desks. In how many different orders can they sit in the row?
  • May 6, 2007, 02:56 PM
    galactus
    How many ways are there to arrange 5 items? 5!
  • May 6, 2007, 03:21 PM
    letmetellu
    This is just a wild guess but I am going to make it anyway. I say there are 75 different way that they can be seated at the five different desk.
  • May 6, 2007, 03:35 PM
    galactus
    No, I just gave you the solution, it's 5!
  • May 6, 2007, 03:36 PM
    s_cianci
    5! = 5(4)(3)(2)(1)
  • May 6, 2007, 06:22 PM
    letmetellu
    Quote:

    Originally Posted by galactus
    No, I just gave you the solution, it's 5!


    You didn't give a solution you gave an answer and I hope you will forgive me if I dispute your answer.
  • May 7, 2007, 04:28 AM
    galactus
    Quote:

    Originally Posted by letmetellu
    You didn't give a solution you gave an answer and I hope you will forgive me if I dispute your answer.

    Explain to me where I am wrong. The number of ways to arrange 5 items is 5*4*3*2*1=5!=120 ways. That is the solution. May I ask what you think it is?
  • May 7, 2007, 07:14 PM
    letmetellu
    Quote:

    Originally Posted by galactus
    Explain to me where I am wrong. The number of ways to arrange 5 items is 5*4*3*2*1=5!=120 ways. That is the solution. May I ask what you think it is?.

    I posted earlier that I thought it was 75 different positions.
  • May 8, 2007, 03:12 AM
    galactus
    I'm sorry, I seen it.. How do you arrive at that?

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