document.write( "Question 604272: IQ test scores are normally distributed with a mean of 100 and a standard deviation of 15\r
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document.write( " The z-score for an IQ score of 112 is -0.8\r
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document.write( "true or false \n" );
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Algebra.Com's Answer #381074 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! IQ test scores are normally distributed with a mean of 100 and a standard deviation of 15 \n" ); document.write( "The z-score for an IQ score of 112 is -0.8 \n" ); document.write( ". \n" ); document.write( "z = (dataPoint - mean)/stdDev \n" ); document.write( "z = (112-100)/15 \n" ); document.write( "z = 12/15 \n" ); document.write( "z = .8 \n" ); document.write( ". \n" ); document.write( "Answer: false \n" ); document.write( " |