document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=911840>Question 911840</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The duration of phone calls to a Calling Centre is normally distributed with a mean of seven minutes and a standard deviation of two minutes. Calculate the probability that a phone call to the Calling Centre last for between 5 to 10 minutes. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #553387 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=553387\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> P(5 < x < 10) = normalcdf(5,10,7,2) Using TI </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );