document.write( "Question 873655: Construct the confidence interval for the population mean μ.
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document.write( "c = 0.95, (x ) ̅= 15.6, s = 3.0, and n = 40
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document.write( "A 95% confidence interval for μ is ( , ).
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Algebra.Com's Answer #527008 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! 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 \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |