MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Question

According to a recent Gallup Poll, 13% of Americans believe that healthcare is the most important problem in America. Let be the proportion of people who believe that healthcare is the most important problem hat p in America out of a random sample of 764 Americans. Determine the following probabilities. Round probability solutions to four decimal places and values to two decimal places, if necessary. hat p Find the probability that in a random sample of 764 Americans, at least 115 people believe that healthcare is the most important problem in America. P( hat p >= Box = Box Find the probability that in a random sample of 764 Americans, between 69 and 130 people believe that healthcare is the most important problem in America. P( Box)< hat p < Box)= 

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