document.write( "Question 322560: Human IQ scores are approximately normally distributed with the mean 100 and standard deviation 15. determine the minimum iq scores for the top 5 % of the population \n" ); document.write( "
Algebra.Com's Answer #230916 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Human IQ scores are approximately normally distributed with the mean 100 and standard deviation 15. determine the minimum iq scores for the top 5 % of the population \n" ); document.write( "----------------------------- \n" ); document.write( "Find the z-score with a left tail of 0.95 \n" ); document.write( "---- \n" ); document.write( "invNorm(0.95) = 1.645 \n" ); document.write( "---- \n" ); document.write( "Find the corresponding x-score using x = zs +u \n" ); document.write( "--- \n" ); document.write( "x = 1.645(15) = 100 \n" ); document.write( "--- \n" ); document.write( "x = 124.675 \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( " |