document.write( "Question 458598: Find the value of z such that approximately 30.78% of the distribution lies between it and the mean. \n" ); document.write( "
Algebra.Com's Answer #314595 by stanbon(75887)\"\" \"About 
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Find the value of z such that approximately 30.78% of the distribution lies between it and the mean.
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\n" ); document.write( "0.50-.3078 = 0.1922
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\n" ); document.write( "Find the z-value with a left tail of 0.1922
\n" ); document.write( "invNorm(0.1922) = -0.8698
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\n" ); document.write( "The answer could also be +0.8698
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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