SOLUTION: Three guests X,Y,Z arrive in that order for a dinner party. If guest are served randomly,the probability that the three guests will be served in their sequence of their arrival is

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Question 1096072: Three guests X,Y,Z arrive in that order for a dinner party. If guest are served randomly,the probability that the three guests will be served in their sequence of their arrival is
Answer by ikleyn(52824) About Me  (Show Source):
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1%2F6,

since there are 6 permutations of 3 objects.