document.write( "Question 456937: Must show work\r
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\n" ); document.write( "\n" ); document.write( " A sample of 400 elements produced a sample proportion of .75. Find the 95% confidence interval for the population proportion.
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Algebra.Com's Answer #313552 by robertb(5830)\"\" \"About 
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\n" ); document.write( "<==> \"0.75+-+0.0424+%3C=+p+%3C=+0.75+%2B+0.0424\"\r
\n" ); document.write( "\n" ); document.write( "<==> \"0.7076+%3C=+p+%3C=+0.7924\"
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