As the manager of the human resources department at your firm, you are investigating the number of sick days employees took during the last calendar year. For employees in the marketing area, the average number of sick days is 4.1 with standard deviation 1.8; for those in the research and design (R&D), the mean is 5.6 with standard deviation 3.1. Compute and compare the coefficients of variation for each set of data. What is the coefficient of variation for the marketing area? CV= =% (Round to one decimal place as needed.)

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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### Investigating Sick Days in Different Departments

As the manager of the human resources department at your firm, you are investigating the number of sick days employees took during the last calendar year. For employees in the marketing area, the average number of sick days is 4.1 with a standard deviation of 1.8; for those in the research and design (R&D) department, the mean is 5.6 with a standard deviation of 3.1. Compute and compare the coefficients of variation for each set of data.

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**Question:**
What is the coefficient of variation for the marketing area?

\[ \text{CV} = \frac{\text{Standard Deviation}}{\text{Mean}} \times 100\% \]

Round to one decimal place as needed.
Transcribed Image Text:--- ### Investigating Sick Days in Different Departments As the manager of the human resources department at your firm, you are investigating the number of sick days employees took during the last calendar year. For employees in the marketing area, the average number of sick days is 4.1 with a standard deviation of 1.8; for those in the research and design (R&D) department, the mean is 5.6 with a standard deviation of 3.1. Compute and compare the coefficients of variation for each set of data. --- **Question:** What is the coefficient of variation for the marketing area? \[ \text{CV} = \frac{\text{Standard Deviation}}{\text{Mean}} \times 100\% \] Round to one decimal place as needed.
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