document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=145237>Question 145237</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 12.3 Data Set Telephone Hold Time (min.) for Concert Tickets CallWait<BR>\n" );
document.write( "Operators (X) Wait Time (Y)<BR>\n" );
document.write( "4 385<BR>\n" );
document.write( "5 335<BR>\n" );
document.write( "6 383<BR>\n" );
document.write( "7 344<BR>\n" );
document.write( "8 288<BR>\n" );
document.write( "Use the data from  Exercise #12.3 (page 497) and (a) Plot a scatter diagram, (b) Show the equation on the plot using the trendline option of Excel, (c) State the value of the slope and (d) State the value of the intercept </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #105904 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=105904\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Data Set Telephone Hold Time (min.) for Concert Tickets CallWait<BR>\n" );
document.write( "Operators (X) Wait Time (Y)<BR>\n" );
document.write( "4 385<BR>\n" );
document.write( "5 335<BR>\n" );
document.write( "6 383<BR>\n" );
document.write( "7 344<BR>\n" );
document.write( "8 288<BR>\n" );
document.write( "Use the data from Exercise #12.3 (page 497) and <BR>\n" );
document.write( "(a) Plot a scatter diagram,<BR>\n" );
document.write( "Not possible on this site.<BR>\n" );
document.write( "------------------- <BR>\n" );
document.write( "(b) Show the equation on the plot using the trendline option of Excel,<BR>\n" );
document.write( "y = -18.5x + 458<BR>\n" );
document.write( "-------------------------- <BR>\n" );
document.write( "(c) State the value of the slope: -18.5 <BR>\n" );
document.write( "(d) State the value of the intercept: 458<BR>\n" );
document.write( "================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );