document.write( "Question 621432: Construct the confidence interval for the population mean u.\r
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Algebra.Com's Answer #390730 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "Construct the 90% confidence interval for the population mean u.
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document.write( "X  = 15.5
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document.write( " s =7.0, and n=85
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document.write( " ME = 
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document.write( "  15.5 - ME <  < 15.5 + ME \n" );
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