Suppose a hospital would like to estimate the proportion of patients who feel that physicians who care for them always communicated effectively when discussing their medical care. A pilot sample of40 patients found that18 reported that their physician communicated effectively. Determine the additional number of patients that need to be sampled to construct a95%confidence interval with a margin of error equal to2%to estimate this proportion.

The confidence interval of population proportion is used to estimate the population proportion and…

Answered: Suppose a hospital would like to…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Suppose a hospital would like to estimate the proportion of patients who feel that physicians who care for them always communicated effectively when discussing their medical care. A pilot sample of

patients found that

reported that their physician communicated effectively. Determine the additional number of patients that need to be sampled to construct a

confidence interval with a margin of error equal to

to estimate this proportion.

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