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Compute Probabilities of a Poisson Random Variable

Question 137

Multiple Choice

Compute Probabilities of a Poisson Random Variable
-A help desk receives an average of four calls per hour on its toll-free number. For any given hour, find the probability that it will receive exactly seven calls. Use the Poisson distribution.


A) 0.0596
B) 0.0030
C) 522.0448
D) 0.0087

Correct Answer:

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