document.write( "Question 860368: in an inspection of 4000 electrical components built to a very high specification, 10 were found to be defective.\r
\n" ); document.write( "\n" ); document.write( "determine the 90% confidence interval limit of the true population of defectives in the population of the components \n" ); document.write( "

Algebra.Com's Answer #518356 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "CI      z-value
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document.write( "90%	z =1.645
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document.write( "92%	z = 1.751
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document.write( "95%	z = 1.96
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document.write( "98%	z = 2.326
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document.write( "99%	z = 2.576
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document.write( "p = 10/4000 = .0025, q = .0075
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document.write( "ME = 1.645
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document.write( "CI: 10-ME < u <  10 + ME \n" );
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