document.write( "Question 759868: Determine the sample size necessary to estimate a population proportion to within .03 with 90% confidence assuming you have no knowledge of the approximate value of the sample proportion Determine the sample size necessary to estimate a population proportion to within .03 with 90% confidence assuming you have no knowledge of the approximate value of the sample proportion \n" ); document.write( "
Algebra.Com's Answer #462264 by stanbon(75887)\"\" \"About 
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Determine the sample size necessary to estimate a population proportion to within .03 with 90% confidence assuming you have no knowledge of the approximate value of the sample proportion
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\n" ); document.write( "n = [1.645/0.03]^2*(1/2)^2
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\n" ); document.write( "n = 752
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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