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A study conducted by the Institute of Education Sciences from 1992 to 2003 found that about 22%  of adult Americans had low levels of literacy and were “not able to locate information in text,” could  not “make low-level inferences using printed materials” and were unable to “integrate easily  identifiable pieces of information.” If a simple random sample of 50 adult Americans is collected,  what is the probability that more than one-fourth of them will have low levels of literacy as  described above?

A study conducted by the Institute of Education Sciences from 1992 to 2003 found that about 22%  of adult Americans had low levels of literacy and were “not able to locate information in text,” could  not “make low-level inferences using printed materials” and were unable to “integrate easily  identifiable pieces of information.” If a simple random sample of 50 adult Americans is collected,  what is the probability that more than one-fourth of them will have low levels of literacy as  described above?

MATLAB: An Introduction with Applications
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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4. A study conducted by the Institute of Education Sciences from 1992 to 2003 found that about 22%  of adult Americans had low levels of literacy and were “not able to locate information in text,” could  not “make low-level inferences using printed materials” and were unable to “integrate easily  identifiable pieces of information.” If a simple random sample of 50 adult Americans is collected,  what is the probability that more than one-fourth of them will have low levels of literacy as  described above?  

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