document.write( "Question 890502: Please help me solve this equation:
\n" ); document.write( "Find the standard score (z) for which 50% of the area under the normal curve is below the mean.
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Algebra.Com's Answer #539019 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
z=0 \n" ); document.write( "
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