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Support requests arrive at a software company at the rate of 1 every 10 minutes. Assume that the requests arrive as events in a Poisson process.

What is the expected number of requests in an hour?

What is the probability that the number of requests in an hour is between 7 and 9 inclusive? Give your answer to four decimal places.

What is the expected number of requests in a 10 hour work day?

What is the probability that the number of requests in a 10 hour work day is between 68 and 80 inclusive? Give your answer to four decimal places.


What is the standard deviation of the number of requests in a 10 hour work day? Give your answer to four decimal places.

 

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M9108305

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