An internal study by the Technology Services department at Lahey Electronics revealed company employees receive an average of 6.0 non-work-related e-mails per hour. Assume the arrival of these e-mails is approximated by the Poisson distribution. a. What is the probability Linda Lahey, company president, received exactly 2 non-work-related e-mails between 4 p.m. and 5 p.m. yesterday? (Round your probability to 4 decimal places.) Probability b. What is the probability she received 7 or more non-work-related e-mails during the same period? (Round your probability to 4 decimal places.) Probability
An internal study by the Technology Services department at Lahey Electronics revealed company employees receive an average of 6.0 non-work-related e-mails per hour. Assume the arrival of these e-mails is approximated by the Poisson distribution. a. What is the probability Linda Lahey, company president, received exactly 2 non-work-related e-mails between 4 p.m. and 5 p.m. yesterday? (Round your probability to 4 decimal places.) Probability b. What is the probability she received 7 or more non-work-related e-mails during the same period? (Round your probability to 4 decimal places.) Probability
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.CR: Chapter 12 Review
Problem 8CR
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