(Solution Library) A random sample of 55 days taken at a local hospital shows that an average of 42 patients were treated in the emergency room each day.
Question: A random sample of 55 days taken at a local hospital shows that an average of 42 patients were treated in the emergency room each day. The population standard deviation is 4 patients. Construct a 95% confidence interval for the true mean number of patients treated per day in the emergency room.
Deliverable: Word Document 
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