document.write( "Question 1099611: Express the confidence interval
\n" ); document.write( "73.4%±6.3% in the form of a trilinear inequality.
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Algebra.Com's Answer #714045 by Theo(13342)\"\" \"About 
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73.4% plus or minus 6.3% can be shown in the following manner.\r
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\n" ); document.write( "\n" ); document.write( "67.1% < p < 79.7%\r
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\n" ); document.write( "\n" ); document.write( "you subtract 6.3% from 73.4% to get the lower bound.
\n" ); document.write( "you add 6.3% to 73.4% to get the upper bound.\r
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