document.write( "Question 873655: Construct the confidence interval for the population mean μ.
\n" ); document.write( "c = 0.95, (x ) ̅= 15.6, s = 3.0, and n = 40
\n" ); document.write( "A 95% confidence interval for μ is ( , ).
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Algebra.Com's Answer #527008 by ewatrrr(24785)\"\" \"About 
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A 95% confidence interval: z = 2.02 Df = 39
\n" ); document.write( "ME = 2.02(3/sqrt(40)) = .96 (nearest one hundredth)
\n" ); document.write( "CI: 15.6-ME < u < 15.6+ ME \r
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