15. An industrial hygiene survey was conducted in a large metropolitan area. Of 70 manufacturing plants of
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15. An industrial hygiene survey was conducted in a large metropolitan area. Of 70 manufacturing plants of a certain type visited, 21 received a "poor" rating with respect to absence of safety hazards. Construct a 95 percent confidence interval for the population proportion deserving a "poor" rating.
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Biostatistics A Foundation For Analysis In The Health Sciences
ISBN: 9780471163862
7th Edition
Authors: Wayne W Daniel
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