document.write( "Question 1191808: The scores on a mathematics exam have a mean of 65 and a standard deviation of 5. Find the x-value that corresponds to the z-score -1.28
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Algebra.Com's Answer #823644 by Boreal(15235)\"\" \"About 
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z=(x-mean)/sd
\n" ); document.write( "-1.28=(x-65)/5
\n" ); document.write( "-6.4=x-65
\n" ); document.write( "x=58.6
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