document.write( "Question 1033452: Find the z-scores that bound the middle 0.80 of the normal distribution.\r
\n" );
document.write( "\n" );
document.write( "please help me.. I'm not sure whether it is asking to find 2 z-scores or not \n" );
document.write( "
Algebra.Com's Answer #648237 by FrankM(1040)![]() ![]() You can put this solution on YOUR website! You want the scores that fall on .1 and .9, this covers the requested \"middle .8\"\r \n" ); document.write( "\n" ); document.write( "for .1 z= 1.28155\r \n" ); document.write( "\n" ); document.write( "for .9 z = -1.28155 \n" ); document.write( " |