document.write( "Question 889959: A set of data has mean 62 and standard deviation 4. Find the z-score of the value 78.\r
\n" ); document.write( "\n" ); document.write( "a.
\n" ); document.write( "16
\n" ); document.write( "b.
\n" ); document.write( "1.2
\n" ); document.write( "c.
\n" ); document.write( "–4
\n" ); document.write( "d.
\n" ); document.write( "4
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Algebra.Com's Answer #538609 by stanbon(75887)\"\" \"About 
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A set of data has mean 62 and standard deviation 4. Find the z-score of the value 78.
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\n" ); document.write( "The z-score is the number of standard deviations a data value is
\n" ); document.write( "above or below the mean of the data.
\n" ); document.write( "0000000000000000000000
\n" ); document.write( "z(78) = (78-62)/4 = 16/4 = 4
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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