document.write( "Question 430257: B)If IQ scores are normally distributed with a mean of 100 and a standard deviation of 15.\r
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Algebra.Com's Answer #298795 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi
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document.write( "32% of the IQ scores are greater than x
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document.write( " P(x)=.68   then z = .4677
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document.write( " x = 100 + 15*.4677 = 107 \n" );
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