document.write( "Question 417764: To qualify for security officers training, recruits are tested for stress tolerance. The scores are normally distributed with a mean of 56 and a standard deviated of 6. If only the top 9% of recruits are selected, find the cutoff score. \n" ); document.write( "
Algebra.Com's Answer #292462 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! To qualify for security officers training, recruits are tested for stress tolerance. The scores are normally distributed with a mean of 56 and a standard deviated of 6. If only the top 9% of recruits are selected, find the cutoff score. \n" ); document.write( "---- \n" ); document.write( "Find the z-value with a right tail of 9%. \n" ); document.write( "z = inverNorm(0.91) = 1.3410 \n" ); document.write( "---- \n" ); document.write( "Find the corresponding x-value using \n" ); document.write( "x = zs+u \n" ); document.write( "--- \n" ); document.write( "x = 1.3410*6+56 \n" ); document.write( "x = 64.04... \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |