document.write( "Question 1155356: Assume that adults have IQ scores that are normally distributed with a mean of 102.6 and a standard deviation of 21.2. Find the probability that a randomly selected adult has an IQ greater than 133.7. \n" ); document.write( "
Algebra.Com's Answer #777954 by dkppathak(439)![]() ![]() You can put this solution on YOUR website! Assume that adults have IQ scores that are normally distributed with a mean of 102.6 and a standard deviation of 21.2. Find the probability that a randomly selected adult has an IQ greater than 133.7. \n" ); document.write( "z=x-mue/sd \n" ); document.write( "z=133.7-102.6/21.2 \n" ); document.write( "z=31.1/21.2=1.466 \n" ); document.write( "0.9286 \n" ); document.write( "greater than 133.7 \n" ); document.write( "probability 1-09286=0.0714 \n" ); document.write( "answer probability will be 0.0714 \n" ); document.write( " |