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An internal study by Technology Services department at Lahey Electronics revealed company employees receive the average of 2 emails per hour. Suppose the arrival of these emails is approximated by Poisson distribution.

a. What is the probability Linda Lahey, company president, received exactly one email between 4 P.M. and 5 P.M. yesterday?

b. What is the probability she received five or more email throughout the same period?

c. What is the probability she did not receive any email throughout the period?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M916775

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