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| Teaching Since: | May 2017 |
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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
10.9.5 As part of the National Health Interview Survey, occupational injury data were collected on thousands of American workers. The table below summarizes part of these data.55
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SELF-EMPLOYED EMPLOYED BY OTHERS
|
Injured? Yes |
210 |
4,391 |
|
No |
33,724 |
421,502 |
Total 33,934 425,893
|
|
STROKE |
NO STROKE |
|
Appetite suppressant? Yes |
6 |
1 |
|
No |
696 |
1,375 |
Total 702 1,376
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(a) Calculate the sample value of the odds ratio.
(b) Construct a 95% confidence interval for the popula- tion value of the odds ratio.
(c) Upon hearing of these data, some scientists called the study “inconclusive” because the numbers of users of appetite suppressants containing phenypro- panolamine (7 total: 6 in one group and 1 in the other) are so small. What is your response to these scientists?
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