document.write( "Question 730165: a sample of 300 adults is selected. the contingency table - abc below shows their registration status and their preferred source of information on current events.\r \n" );
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document.write( " preferred source of information \n" );
document.write( " Television newspaper radio internet \n" );
document.write( "Voting registration statusRegistered 45 30 45 36 \n" );
document.write( " Not registered 35 44 45 20\r \n" );
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document.write( "using the contingency table - abc\r \n" );
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document.write( "if an adult is selected at random, what is the probability that he/she prefer to get his/her current information from the internet?\r \n" );
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document.write( "if an adult is selected at random, what is the probability that he/she is a registered voter?\r \n" );
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document.write( "if an adult is selected at random, what is the probability that he/she is a registered voter who prefers to get his/her current information from the television?\r \n" );
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document.write( "if an adult is selected at random, what is the probability that he/she is a registered voter given he/she prefers information from radio?\r \n" );
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document.write( "if an adult is selected at random, what is the probability that he/she prefers information from newspaper given he/she is not a registered voter?\r \n" );
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