document.write( "Question 296753: what is the proportion of the total area under the normal curve within plus and minus 2 standard deviations?
\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #213789 by Edwin McCravy(20055) $\"\"$ $\"About$

You can put this solution on YOUR website!
what is the proportion of the total area under the normal curve within plus and minus 2 standard deviations?\r
\n" ); document.write( "\n" ); document.write( "

\r\n" );
document.write( " \r\n" );
document.write( "\r\n" );
document.write( " \r\n" );
document.write( "There is 47.5% of the area between the short black line at z=-2 \r\n" );
document.write( "and the y-axis, and there is also 47.5% of the area between\r\n" );
document.write( "the y-axis and the short black line at z=2.  That's a total\r\n" );
document.write( "of 95%.\r\n" );
document.write( "\r\n" );
document.write( "Edwin

\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );