document.write( "Question 710190: Find the standard score (z) such that the area above the mean and below z under the normal curve is 0.4882. \n" ); document.write( "
Algebra.Com's Answer #436927 by stanbon(75887)\"\" \"About 
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Find the standard score (z) such that the area above the mean and below z under the normal curve is 0.4882.
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\n" ); document.write( "Draw the picture.
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\n" ); document.write( "The right tail must be 0.5000-0.4882 = 0.0118
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\n" ); document.write( "Find the z-value with a left tail of 0.0118
\n" ); document.write( "invNorm(0.0118) = -2.2636
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\n" ); document.write( "By symmetry your answer is +2.2636
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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