document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1180502>Question 1180502</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hey can you help me solve this please. Consider the probability that no less than 99 out of 160 students will graduate on time. Assume the probability that a given student will graduate on time is 57%. Approximate the probability using the normal distribution </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #810225 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=810225\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> np is 160*0.57=91.2, That is mean<BR>\n" );
document.write( "np(l-p)=91.2*0.43=39.216 That is variance<BR>\n" );
document.write( "sort(39.216)=6.26. That is sd<BR>\n" );
document.write( "z for 99 is (99-91.2)/6.26. The continuity correction factor is not applied here, since the first number must be at least 99.<BR>\n" );
document.write( "=1.246<BR>\n" );
document.write( "probability z > 1.246 is 0.1064 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );