document.write( "Question 474079: A sample of adults is selected. The adults are classified according to their voter registration status and their preferred source of current events information. The results are given in the contingency table below. \r \n" );
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document.write( " Preferred source of information \n" );
document.write( "Television Newspapers Radio Internet sites \n" );
document.write( "Voting registration status Registered 28 30 24 22 \n" );
document.write( "Not registered 45 26 38 37 \r \n" );
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document.write( "What is the relative frequency of adults in the sample who prefer to obtain their information through newspapers? \r \n" );
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document.write( "Round your answer to at least two decimals places. \n" );
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