Question
An internal study by the Technology Services department at Lahey Electronics revealed company employees receive an average of 2.7 non-work-related e-mails per hour. Assume the
| An internal study by the Technology Services department at Lahey Electronics revealed company employees receive an average of 2.7 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 answer to 4 decimal places.) |
| Probability |
| b. | What is the probability she received 8 or more non-work-related e-mails during the same period?(Round your answer to 4 decimal places.) |
| Probability |
| c. | What is the probability she received five or less non-work-related e-mails during the period?(Round your answer to 4 decimal places.) |
| Probability |
|
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Algebra Math 1st Grade Workbook
Authors: Jerome Heuze
1st Edition
979-8534507850
