A local health center noted that in a sample of 400 patients 80 were referred to them by the local h
Question: A local health center noted that in a sample of 400 patients 80 were referred to them by the local hospital.
a. provide a 95% confidence interval for all the patients who are referred to the health center?
b. what size sample would be required to estimate the proportion of hospital referrals with a margin of error 0.04 or less at 95% confidence?
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Solution Format: Word Document
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