A hospital accrediting agency reported that the survival rate for patients who had coronary bypass surgery in
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A hospital accrediting agency reported that the survival rate for patients who had coronary bypass surgery in tertiary care centers was 93%. A sample of community hospitals had an average survival rate of 88%. Were the survival rates for the two types of hospitals the same or different?
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Introductory Biostatistics For The Health Sciences
ISBN: 9780471411376
1st Edition
Authors: Michael R. Chernick, Robert H. Friis
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