PracticeMT20 - BA 240 W. Li 02/16/06 Practice Exam 2...

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BA 240 W. Li 02/16/06 1 Practice Exam 2 Problem 1 : Suppose that the number of sick days an employee at XYZ Company takes per year is normally distributed with mean 9 days and standard deviation of 2.5 days. a) What proportion of the employees are out fewer than 7.5 days? b) What proportion of the employees are out more than 8 days? c) What proportion of the employees are out between 8 days and 13 days? d) The CEO of the company decides to award the employees with the fewest absences by giving a financial award to the employees with the lowest 10% of absences. What is the largest number of absences that an employee could have and still get a monetary award? e) On the other hand, the employees with the highest 10% of absences will be required to visit the company doctor for a physical. What is the lowest number of absences that an employee must have and still be required to see the doctor? f)
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This note was uploaded on 11/16/2011 for the course BA 240 taught by Professor Li during the Fall '08 term at Bellevue College.

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PracticeMT20 - BA 240 W. Li 02/16/06 Practice Exam 2...

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