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Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 399 Weeks Ago |
| Questions Answered: | 66690 |
| Tutorials Posted: | 66688 |
MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
Health Care: Colorado Physicians A random sample of 5792 physicians in Colorado showed that 3139 provide at least some charity care (i.e., treat poor people at no cost). These data are based on information fromState Health Care Data: Utilization, Spending, and Characteristics (American Medical Association).
(a) Let p represent the proportion of all Colorado physicians who provide some charity care. Find a point estimate for p.
(b) Find a 99% confidence interval for p. Give a brief explanation of the meaning of your answer in the context of this problem.
(c) Check Requirements Is the normal approximation to the binomial justified in this problem? Explain.
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