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madhumeta madhumeta
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6 years ago
Students arrive at a professor's office every 20 minutes during final exam week according to a Poisson distribution. What is the probability that the professor's one hour afternoon nap will not be disrupted by any student arrivals?
 
  A) 0.00
  B) 0.05
  C) 0.15
  D) 0.45
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AmandeepAmandeep
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6 years ago
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madhumeta Author
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#2
6 years ago
What an excellent community, thanks for answering
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