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Solution of problem N1298 Poisson probability theory

Solution of problem N1298 Poisson probability theory

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Product description

  • The probability that any subscriber will call the switch within an hour is 0.01. The telephone exchange serves 780 subscribers. What is the probability that at least 4 subscribers will call within an hour?

Additional information

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)