Question: Suppose that visits to a website can be modeled by a Poisson process with parameter . = 4 per hour. (a) What is the probability

Suppose that visits to a website can be modeled by a Poisson process with parameter λ. = 4 per hour.
(a) What is the probability that there are exactly 10 visits within a given 2-hour interval?
(b) A supervisor starts to monitor the website from the start of a new shift. What is the of the time waited by the supervisor until the 10th visit to the website during that shift?

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