document.write( "Question 1054073: Assume that adults have IQ scores that are normally distributed with a mean of 105 and a standard deviation 15. Find P15, which is the IQ score separating the bottom 15% from the top 85% \n" ); document.write( "
Algebra.Com's Answer #669280 by ewatrrr(24785)\"\" \"About 
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mean of 105 and a standard deviation 15
\n" ); document.write( "invNorm(.15) = z = -1.036
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\n" ); document.write( " \"15%2A%28-1.036%29+%2B+105=blue+%28x%29\" = P15 (correct Answer... always round Up)
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