document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1153609>Question 1153609</A>: <I><SPAN STYLE=\"word-break: break-all;\"> It is known that the “Stats is Awesome” webpage takes on average 7 seconds to load (µ = 7) with a population standard deviation of 2 seconds (σ = 2).  <BR>\n" );
document.write( " <BR>\n" );
document.write( "What is the probability that the loading time will be less than 3 seconds? 	[2 marks] <BR>\n" );
document.write( " <BR>\n" );
document.write( "What is the probability that the loading time will be between 6 and 9 seconds?  [4 marks] <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #775980 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=775980\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> That is probability z is less than -2, 2 std dev from the mean (3-7)/2<BR>\n" );
document.write( "that is 0.0228\r<BR>\n" );
document.write( "\n" );
document.write( "between 6 and 9 is between -.5 sd and +1 sd and that is 0.5328 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );