document.write( "Question 745141: With a raw score of 20 what is the Z score ?\r
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document.write( "the mean is 17.08 standard deviation is 5.02 \n" );
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Algebra.Com's Answer #453755 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! z = (x - mu)/sigma\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "z = (20 - 17.08)/5.02\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "z = 2.92/5.02\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "z = 0.58167\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The z-score is roughly z = 0.58167 \n" ); document.write( " |