document.write( "Question 293653: assume that the salaries of elementary teachers are nomally distributed with a mean of $36,000 and a standard deviation of $6000. what is the cutoff salary for teachers in the bottom 10%? \n" ); document.write( "
Algebra.Com's Answer #211936 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! assume that the salaries of elementary teachers are nomally distributed with a mean of $36,000 and a standard deviation of $6000. what is the cutoff salary for teachers in the bottom 10%? \n" ); document.write( "----------------- \n" ); document.write( "Find the z-value that has a left tail of 10%: \n" ); document.write( "Ans: invNorm(0.10) = -1.2816... \n" ); document.write( "--- \n" ); document.write( "Find the corresponding x-value using x = zs+u \n" ); document.write( "--- \n" ); document.write( "x = -1.2816*6000+36000 \n" ); document.write( "x = $28310.69 \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |