document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=868729>Question 868729</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A survey found that people keep their television sets an average of 5.8 years with standard deviation of 2.7 years and also that the data was approximately normally distributed. Calculate the probability that a person who has decided to buy a new television set has owned the old one<BR>\n" );
document.write( "a. more than 8.9 years. b. between 2.6 and 7.4 years. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #523781 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=523781\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a) normalcdf(8.9,100, 5.8, 2.7)  |100 a placeholder<BR>\n" );
document.write( "b) normalcdf(2.6,7.4, 5.8, 2.7)  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );