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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