Approximated through the poisson distribution

Reference no: EM1319654

An internal study by the Technology Services department at Lahey revealed company employees receive an average of 2 emails per hour. Assume the arrival of these emails is approximated by the Poisson distribution.

What is the probability Linda Lahey company president received exactly one email between 4pm and 5pm yesterday?

a. What is the probability she received 5 or more emails during the same period?

b. What is the probability she did not receive any emails during the period?

Reference no: EM1319654

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