document.write( "Question 618935: Find the standard score (z) such that the area above the mean and below z is about 34% of the area under the normal curve \n" ); document.write( "
Algebra.Com's Answer #389309 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the standard score (z) such that the area above the mean and below z is about 34% of the area under the normal curve \n" ); document.write( "---- \n" ); document.write( "Draw a picture of a normal curve. \n" ); document.write( "----------------------------------- \n" ); document.write( "Center 34% around the mean, keeping 17% to the left and 17% to the right \n" ); document.write( "of the mean. \n" ); document.write( "----------------------------------- \n" ); document.write( "Then the left tail has 0.50-0.17 = 0.33 = 33% of the data. \n" ); document.write( "-- \n" ); document.write( "Find the corresponding z-value: \n" ); document.write( "invNorm(0.33) = -0.4399 \n" ); document.write( "--- \n" ); document.write( "The corresponding value to the right of the mean is +0.4399 \n" ); document.write( "=============================================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |