document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1069925>Question 1069925</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Assume that a randomly selected subject in given a bone density test. Those test score are normally distributed with a mean of 0 and a standard deviation of 1. Find the probability that a given score is between -2.15 and 3.94 and draw a sketch of the region. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #685107 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=685107\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the z scores for both values,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=z%5B1%5D=%28x-mu%29%2Fsigma=%28-2.15-0%29%2F1=-2.15 ALIGN=MIDDLE  ALT=\"z%5B1%5D=%28x-mu%29%2Fsigma=%28-2.15-0%29%2F1=-2.15\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=z%5B2%5D=%28x-mu%29%2Fsigma=%283.94-0%29%2F1=3.94 ALIGN=MIDDLE  ALT=\"z%5B2%5D=%28x-mu%29%2Fsigma=%283.94-0%29%2F1=3.94\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=P%28z%5B2%5D%29-P%28z%5B1%5D%29 ALIGN=MIDDLE  ALT=\"P=P%28z%5B2%5D%29-P%28z%5B1%5D%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=0.999959-0.015778 ALIGN=MIDDLE  ALT=\"P=0.999959-0.015778\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=0.984182 ALIGN=MIDDLE  ALT=\"P=0.984182\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/display-illustration.mpl?tutor=Fombitz&illustration_name=fr2.JPG\">. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );