document.write( "Question 526269: Please help me solve this problem: Suppose thet IQ scores have a bell-shaped distribution with a mean of 101 and a standard deviation of 15. Using the empirical rule, what percentage of IQ scores are between 86 and 116? \n" ); document.write( "
Algebra.Com's Answer #348388 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "86 is 101 minus 15. 116 is 101 plus 15. So your interval is plus or minus one standard deviation.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "John \n" ); document.write( " \n" ); document.write( "My calculator said it, I believe it, that settles it \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |