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Solution of problem N1295 Poisson probability theory

Solution of problem N1295 Poisson probability theory

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Product description

  • The probability that any subscriber will call the switch for an hour is 0.02. The telephone exchange serves 300 subscribers. Find the probability that a switch will be called during a given hour

a) 3 subscribers

b) at least 2 subscribers

Additional information

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