document.write( "Question 425318: The graduate selection committe wants to select the top 10% of applicants. On a standardized test with a mean of 500 and a standard deviation of 100, what woud be the cutoff score for selecting the top 10% of applicants, assuming that the standardized test is normally distributed? The answer I got was z-1.282. Is this correct? please help \n" ); document.write( "
Algebra.Com's Answer #296191 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The graduate selection committee wants to select the top 10% of applicants. On a standardized test with a mean of 500 and a standard deviation of 100, what woud be the cutoff score for selecting the top 10% of applicants, assuming that the standardized test is normally distributed? The answer I got was z-1.282. Is this correct? \n" ); document.write( "--- \n" ); document.write( "You may have posted a typo. \n" ); document.write( "The z-value with a 10% right tail is invNorm(0.90) = 1.2816 \n" ); document.write( "=================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |