document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=974212>Question 974212</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What percentage of the area of the standard normal distribution is between z = -1.00 and z = +1.00?  How do you know this?\r<BR>\n" );
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document.write( "please show work so i can fully understand how to do these problems </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #596177 by </B><A HREF=/tutors/aboutme.mpl?userid=Edwin+McCravy><B>Edwin McCravy(20063)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Edwin+McCravy><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Edwin+McCravy><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=596177\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> That's the percentage of area between the two green lines below:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28400%2C200%2C-5%2C5%2C-.5%2C1.5%2C+graph%28400%2C200%2C-5%2C5%2C-.5%2C1.5%2C+exp%28-x%5E2%2F2%29%29%2C+%0D%0A%0D%0Agreen%28line%28-1%2C0%2C-1%2Cexp%28-%28-1%29%5E2%2F2%29%29%2Cline%281%2C0%2C1%2Cexp%28-1%5E2%2F2%29%29%29%2Clocate%284.8%2C-.01%2Cz%29%2Clocate%284.8%2C.2%2Cz%29%0D%0A++%0D%0A%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "The percentage is 68.26894809%.  We know this because it has been calculated<BR>\n" );
document.write( "by higher mathematics.\r<BR>\n" );
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document.write( "Edwin</pre> </SPAN>\n" );
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