What is the probability linda lahey

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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.

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.)

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.)

What is the probability she did not receive any non-work-related e-mails during the period? (Round your probability to 4 decimal places.)

Reference no: EM132857585

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