\n" );
document.write( "Hi,
\n" );
document.write( "area under a normal curve to the right of z=2.04 = 1 - NORMSDIST(2.04)
\n" );
document.write( " = 1 - .9793 = .0207 Or 2.07%
\n" );
document.write( "For the normal distribution:
\n" );
document.write( "one standard deviation from the mean accounts for about 68.2% of the set
\n" );
document.write( "two standard deviations from the mean account for about 95.4% 0r
2.3% on either end
\n" );
document.write( "and three standard deviations from the mean account for about 99.7%.
\n" );
document.write( "Important to Understand z -values as they relate to the Standard Normal curve:
\n" );
document.write( "Below: z = 0, z = ± 1, z= ±2 , z= ±3 are plotted.
\n" );
document.write( "Note: z = 0 (x value the mean) 50% of the area under the curve is to the left and %50 to the right
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "