Hospital Admission Rates The records at the emergency
Chapter 10, Problem 10.7.23(choose chapter or problem)
Hospital Admission Rates The records at the emergency rooms of ve hospitals over a certain period of time were examined. Each patient was classied as either being admitted to the hospital or as returned home, as given in DS 10.7.10. (a) Is there any evidence to support the claim that the hospital admission rates differ between the ve hospitals? (b) Consider hospitals 3 and 4. Calculate a 95% two-sided condence interval for the difference between the admission rates of these two hospitals. (c) Consider hospital 1. Is there sufcient evidence to conclude that the admission rate for this hospital is larger than 10%?
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