document.write( "Question 128112: What z-score equation do we use on a continuous dataset? What is the equation that we should use on a proportion dataset? \n" ); document.write( "
Algebra.Com's Answer #93836 by stanbon(75887)\"\" \"About 
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What z-score equation do we use on a continuous dataset? What is the equation that we should use on a proportion dataset?
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\n" ); document.write( "z(x) = (x-mu)/sigma
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\n" ); document.write( "OR
\n" ); document.write( "t(x) = (x-mu)/sigma
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\n" ); document.write( "If you do not have sigma you can substitute
\n" ); document.write( "The standard deviation of the sample.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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