document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=810430>Question 810430</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi Guys, im rackingmy brain trying to figure this one out.<BR>\n" );
document.write( "I need to find the z value for a question. The x value is $300,000, the mean is $5million and the standard deviation is $500,000. I need to find the probability that a firms sales figure will lie within 300,000. All i can come up with for the first part <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x-mean%29%2Fstandard+deviation ALIGN=MIDDLE  ALT=\"%28x-mean%29%2Fstandard+deviation\"   DISABLED_style= \"max-width:90%; height:auto;\" > is -9.4, however the z table only goes from -3.9 to +3.9.<BR>\n" );
document.write( "Any help would be great.\r<BR>\n" );
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document.write( "Thanks<BR>\n" );
document.write( "Will.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #488149 by </B><A HREF=/tutors/aboutme.mpl?userid=oscargut><B>oscargut(2103)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=oscargut><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=oscargut><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=488149\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Hi,\r<BR>\n" );
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document.write( "If your info is ok you did it right, z-score = -9.4\r<BR>\n" );
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document.write( "But i must read the question complete,  maybe you need the probability that\r<BR>\n" );
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document.write( " a firms sales figure will lie within 300,000 around the mean ???\r<BR>\n" );
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document.write( "In that case the answer is different\r<BR>\n" );
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document.write( "You can ask me more at : mthman@gmail.com\r<BR>\n" );
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document.write( "Thanks </SPAN>\n" );
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