Sean gets an average of 20 calls during his 8 hour work day. What is the probability that Sean will get at most 9 calls in a 4

Question

Sean gets an average of 20 calls during his 8 hour work day. What is the probability that Sean will get at most 9 calls in a 4
hour portion of his work day?
Round the final answer to three decimal places.
Provide your answer below:

Kunduz · Accepted Answer

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