document.write( "Question 478974: sampling error or interval estimate? = What is the sample statistic used to estimate a population parameter.\r
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Algebra.Com's Answer #328193 by stanbon(75887)\"\" \"About 
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sampling error or interval estimate? = What is the sample statistic used to estimate a population parameter. \r
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\n" ); document.write( "To estimate the mean of the population you need the mean of a sample.
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\n" ); document.write( "To estimate the proportion(p) of a population you need a sample proportion.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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