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  3. 7 during the period of time that a local universit

7 During the period of time that a local university takes phone-in registrations, calls come in...

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Basic Math

  1. 7 During the period of time that a local university takesphone-in registrations, calls come in at the rate of one every twominutes.
    1. What is the probability of receiving NO calls in a 10-minuteperiod?
    2. What is the probability of receiving more than five calls in a10-minute period?
    3. What is the probability of receiving less than seven calls in15-minutes?
    4. What is the probability of receiving at least three but no morethan 10 calls in 12 minutes?

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Answer & Explanation Solved by verified expert
3.7 Ratings (377 Votes)
If you have a Poisson process with parameter is the averagenumber of events occurring in an interval of given unit lengthand if X is the number of events occurring in an interval of lengtht then X has Poisson distribution with    See Answer
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