document.write( "Question 889959: A set of data has mean 62 and standard deviation 4. Find the z-score of the value 78.\r
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document.write( "a.
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document.write( "16
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document.write( "b.
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document.write( "1.2
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document.write( "c.
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document.write( "–4
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document.write( "d.
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document.write( "4 \n" );
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Algebra.Com's Answer #538609 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A set of data has mean 62 and standard deviation 4. Find the z-score of the value 78. \n" ); document.write( " ------ \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 \n" ); document.write( "----------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " |