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daliqiqi daliqiqi
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6 years ago
What is the probability that no machine is being fixed?
 
  In a factory, machines breakdown at an average of 6 machines per hour according to a Poisson distribution. The time a repair person takes to repair the machine is not defined by any probability distribution, but has a mean of 8 minutes and a standard deviation of 3 minutes.
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dancox000dancox000
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6 years ago
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daliqiqi Author
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6 years ago
Brilliant ツ
vernonb
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Yesterday
Smart ... Thanks!
Shuqin
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2 hours ago
This helped my grade so much Perfect
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