document.write( "Question 1120293: #5
\n" ); document.write( "In 2011 the U.S. Department of Transportation reported with 95% confidence that the average length of a motor vehicle trip in the United States was 9.72 miles with a margin or error of 0.22 miles.\r
\n" ); document.write( "\n" ); document.write( "With 95% confidence the authors of the report are claiming that the true average length of a motor vehicle trip in the United States is between _____ and ___ miles.\r
\n" ); document.write( "\n" ); document.write( "The level of confidence for this estimate is ______%.
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Algebra.Com's Answer #735960 by Boreal(15235)\"\" \"About 
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This would be 9.72-0.22 or 9.50 miles lower limit
\n" ); document.write( "and 9.72+0.22 or 9.94 miles upper limit
\n" ); document.write( "This is a 95% CI as stated.
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