Statewide mortality rates, Mathematics

Assume that between workers exposed to asbestos in a shipyard in 1980, 33 died over a 10 year period from COPD, whereas only 24 such deaths would be expected based on statewide mortality rates. Is this number of deaths from COPD in this group excessive? 

Posted Date: 3/26/2013 8:44:53 AM | Location : United States







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