Calculate the probability of the event, when choosing a random permutation of {1, 2, ..., n},.
a) with 1 front 2
b) with 2 front 1
c) with 1 stand just before 2
d) n front 1 and n-1 front 2
e) n front 1 and n front 2
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Calculate the probability of the event, when choosing a random permutation of {1, 2, ..., n},
a) with 1 front 2
b) with 2 front 1
c) with 1 stand just before 2
d) n front 1 and n-1 front 2
e) n front 1 and n front 2
Would you please either post some of your own work on these problems or explain what you do not understand about the question.Quote:
Originally Posted by seit
Calculate the probability of the event, when choosing a random permutation of {1, 2, ..., n},
a) with 1 front 2
b) with 2 front 1
c) with 1 stand just before 2
d) n front 1 and n-1 front 2
e) n front 1 and n front 2