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-During normal business hours on the east coast, calls to the toll-free reservation number of the...

-During normal business hours on the east coast, calls to the toll-free reservation number of the Nite Time Inn arrive at a rate of 5 per minute. It has been determined that the number of calls per minute can be described by the Poisson distribution. Find the probability that in the next minute, the number of calls arriving will be SHOW USING EXCEL. SHOW FORMULA

Exactly 5

Exactly 4

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Answer #1

Poission distribution-k! where Imbda-5 Thus P (5A5)*(eA-5)/(5!) 0.1755 P (5A4)*(eA-5)/(4! 0.1755

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