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  1. B

    poisson problem

    The number of cracks in a section of interstate highway that are significant enough to require repair is assumed to follow a Poisson distribution with a mean of two cracks per mile. What is the probability that there are no cracks that require repair in 5 miles of highway? any help guys? :)
  2. B

    probability question

    The number of cracks in a section of interstate highway that are significant enough to require repair is assumed to follow a Poisson distribution with a mean of two cracks per mile. What is the probability that there are no cracks that require repair in 5 miles of highway? any help guys? :yup:
  3. B

    probability question (re success)

    got the answer already. thanks! :)
  4. B

    lottery probability

    got the answer already. thanks! :)