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(A)Compute a 95% Confidence Interval for the True Proportion of People

question 7

Essay

(A)Compute a 95% confidence interval for the true proportion of people who favor Coke.Do the results of this poll convince you that a majority of people favors Coke?
(B)Suppose 2,000 (not 400)people were polled and 53% favored Coke.Would you now be convinced that a majority of people favor Coke? Why might your answer be different than in (A)?
(C)How many people would have to be surveyed to be 95% confident that you can estimate the fraction of people who favor Coca-Cola within 1%?


Definitions:

SOAP Documentation

A method of documentation used in healthcare to organize patient notes; it stands for Subjective, Objective, Assessment, and Plan.

Medical Information

Data related to a patient's health history, treatments, and current medical condition.

Verbal Consent

An agreement or permission for something to happen, given through spoken words rather than in writing.

Medical Record

An organized compilation of a patient’s health history, treatment, and care, maintained by healthcare professionals.

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