List all the possible outcomes in the sample space for this situation. For example, let 123 mean that the first cell phone went to the first executive, the second cell phone to the second executive, and the third cell phone to the third executive. In this case all three executives got their correct phone back.       a)123, 133, 213, 233, 312, 322      b)123, 132, 213, 231, 312, 321     c) 123, 122, 211, 231, 322, 311      d) 123, 132, 223, 232, 323, 332 2.Use the sample space to determine the exact probability that Nobody gets the correct phone: -------------- All three people get the correct phone: --------------------- At least one person gets the correct phone: ----------------

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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1.  List all the possible outcomes in the sample space for this situation. For example, let 123 mean that the first cell phone went to the first executive, the second cell phone to the second executive, and the third cell phone to the third executive. In this case all three executives got their correct phone back. 

     a)123, 133, 213, 233, 312, 322

     b)123, 132, 213, 231, 312, 321

    c) 123, 122, 211, 231, 322, 311

     d) 123, 132, 223, 232, 323, 332

2.Use the sample space to determine the exact probability that

  • Nobody gets the correct phone: --------------
  • All three people get the correct phone: ---------------------
  • At least one person gets the correct phone: ----------------
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