document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=873263>Question 873263</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A survey of 1,000 passengers at KLIA has found that the time taken to<BR>\n" );
document.write( "get between 2 gates in the same terminal of the airport is normally<BR>\n" );
document.write( "distributed with a mean of 20 minutes and a standard deviation of 6<BR>\n" );
document.write( "minutes.<BR>\n" );
document.write( "a) Based on this information, what should be the minimum time allowed<BR>\n" );
document.write( "for a connection between an arrival and a departure in order to ensure<BR>\n" );
document.write( "that the majority of passengers are able to make it? <BR>\n" );
document.write( "b) If an arriving plane is late, reducing the available connection time to 30<BR>\n" );
document.write( "minutes, what percentage of passengers would you expect to arrive<BR>\n" );
document.write( "late at the departure gate?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #526775 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=526775\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  mean of 20 minutes and a standard deviation of 6 minutes.<BR>\n" );
document.write( "b) P(x&#8805; 30) =   P(z &#8805;  10/6 = P(z &#8805;  1.6667) = 0.0478  0r 4.78% </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );