document.write( "Question 437142: A 90% confidence interval for a population mean is determined to be 800 to 900. If the confidence is increased to 95% confidence while the sample statistics and sample size remain the same, the confidence interval for mui
\n" ); document.write( "A. becomes narrower
\n" ); document.write( "B. becomes .05
\n" ); document.write( "C. does not change
\n" ); document.write( "D. becomes wider
\n" ); document.write( "E. becomes .025
\n" ); document.write( "

Algebra.Com's Answer #302351 by stanbon(75887)\"\" \"About 
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A 90% confidence interval for a population mean is determined to be 800 to 900. If the confidence is increased to 95% confidence while the sample statistics and sample size remain the same, the confidence interval for mui
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\n" ); document.write( "If confidence is increased from 90 to 95, z increases,
\n" ); document.write( "so ME increases, so the CI becomes wider.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.\r
\n" ); document.write( "\n" ); document.write( "A. becomes narrower
\n" ); document.write( "B. becomes .05
\n" ); document.write( "C. does not change
\n" ); document.write( "D. becomes wider
\n" ); document.write( "E. becomes .025
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