document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=930510>Question 930510</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Determine the area under the standard normal curve that lies to the left of <BR>\n" );
document.write( "(a)z=1.02<BR>\n" );
document.write( "(b)z=1.27<BR>\n" );
document.write( "(c)z=-0.86<BR>\n" );
document.write( "(d)z=-0.62  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #565089 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=565089\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  the area under the standard normal curve that lies to the left of <BR>\n" );
document.write( " Using a TI calculator 0r similarly a Casio fx-115 ES plus<BR>\n" );
document.write( ".........<BR>\n" );
document.write( "(a)z=1.02 = normalcdf(-100,1.02) = .8461  0r 84.61%<BR>\n" );
document.write( " (b)z=1.27 = normalcdf(-100,1.27)= .898<BR>\n" );
document.write( " (c)z=-0.86 = normalcdf(-100,-.86)= .195<BR>\n" );
document.write( " (d)z=-0.62 = normalcdf(-100,-.62)= .2676<BR>\n" );
document.write( "..........<BR>\n" );
document.write( "Recommend Using stattrek.com to check  Results<BR>\n" );
document.write( "until You are familiar with Using Your Calculator.<BR>\n" );
document.write( "Excel function: NORMSDIST (z) works as well.<BR>\n" );
document.write( "...........<BR>\n" );
document.write( "For the normal distribution: Below:  z = 0, z = ± 1, z= ±2 , z= ±3 are plotted.  <BR>\n" );
document.write( "Area under the standard normal curve to the left of the particular z is P(z)<BR>\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<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );