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1. A company employees receive an average of four non-work related emails per ho

ID: 3376967 • Letter: 1

Question

1. A company employees receive an average of four non-work related emails per hour. Assume the Poisson distribution approximates the arrival of these emails.

a. What is the probability that the president of the company received exactly two non-­work-­related email between 8am and 9am yesterday?

b. What is the probability that she received two or more non-­work-­related emails between 8am and 9am yesterday?

c. What is the probability that she did not receive any non-­work-­related email between 8am and 9am yesterday?

Explanation / Answer

1. A company employees receive an average of four non-work related emails per ho

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