document.write( "Question 759697: Find the 98% confidence maximum error of estimate for mean of 76.68 with a standard deviation of 0.51 and a sample size of 9.\r
\n" ); document.write( "\n" ); document.write( "Also need to know the 98% confidence interval for mean of this same problem.
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Algebra.Com's Answer #462154 by stanbon(75887)\"\" \"About 
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Find the 98% confidence maximum error of estimate for mean of 76.68 with a standard deviation of 0.51 and a sample size of 9.
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\n" ); document.write( "ME = z = 2.3263 = 0.3955
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\n" ); document.write( "Also need to know the 98% confidence interval for mean of this same problem.
\n" ); document.write( "Question: What is the sample mean?
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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