document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1020204>Question 1020204</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose Z is a standard normal random variable. \r<BR>\n" );
document.write( "\n" );
document.write( "Question 1:If P(-z < Z < z) = 0.7498, find z.(round 4 decimal places)\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Question 2:Find P( -1.87 < Z < -0.98).(round 4 decimal places) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #636167 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=636167\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Use the half value since <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.5-0.7498%2F2=0.1251 ALIGN=MIDDLE  ALT=\"0.5-0.7498%2F2=0.1251\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Find the corresponding z that has a P(z) equal to 0.1251.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=z=-1.1499 ALIGN=MIDDLE  ALT=\"z=-1.1499\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28-0.98%29=0.460966 ALIGN=MIDDLE  ALT=\"P%28-0.98%29=0.460966\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28-1.87%29=0.030742 ALIGN=MIDDLE  ALT=\"P%28-1.87%29=0.030742\"   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%28-0.98%29-P%28-1.87%29 ALIGN=MIDDLE  ALT=\"P=P%28-0.98%29-P%28-1.87%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=0.460966-0.030742 ALIGN=MIDDLE  ALT=\"P=0.460966-0.030742\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=0.4302 ALIGN=MIDDLE  ALT=\"P=0.4302\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );