Findings from the National Health and Nutrition Examination Survey (NHANES) 19992002, the National Health Interview Survey (NHIS)

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Findings from the National Health and Nutrition Examination Survey (NHANES) 1999€“2002, the National Health Interview Survey (NHIS) 2006, and the Tobacco Use Supplement to the Current Population Survey (TUS CPS) 2003 in the Pfizer Facts report titled €œSmoking in the United States workforce€ (www.pfizer.com) indicate that smokers miss an average of 6 days of work per year due to smoking related health issues. At a large company, the following sample data were collected:

5 13 4 4 12 11 1 5 14 14 3 6. 9. 6. 10 10 3 15 6. 2 2 15 15 14 6. 12 3 14 1 14 10 10 9. 6. 2.


Determine the sampling error of this sample, assuming that the 6.0-day average is correct.

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Business Statistics A Decision Making Approach

ISBN: 9780134496498

10th Edition

Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry

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