document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=136373>Question 136373</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 26. A study regarding the relationship between age and the amount of pressure sales personnel<BR>\n" );
document.write( "feel in relation to their jobs revealed the following sample information. At the .01 significance<BR>\n" );
document.write( "level, is there a relationship between job pressure and age?\r<BR>\n" );
document.write( "\n" );
document.write( "Degree of Job Pressure<BR>\n" );
document.write( "Age (years) Low Medium High<BR>\n" );
document.write( "Less than 25 20 18 22<BR>\n" );
document.write( "25 up to 40 50 46 44<BR>\n" );
document.write( "40 up to 60 58 63 59<BR>\n" );
document.write( "60 and older 34 43 43<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 #99930 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=99930\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A study regarding the relationship between age and the amount of pressure sales personnel<BR>\n" );
document.write( "feel in relation to their jobs revealed the following sample information. At the .01 significance<BR>\n" );
document.write( "level, is there a relationship between job pressure and age? <BR>\n" );
document.write( "Degree of Job Pressure<BR>\n" );
document.write( "Age (years)... Low Medium High<BR>\n" );
document.write( "Less than 25... 20.. 18... 22<BR>\n" );
document.write( "25 up to 40.... 50.. 46... 44<BR>\n" );
document.write( "40 up to 60.... 58.. 63... 59<BR>\n" );
document.write( "60 and older... 34.. 43... 43<BR>\n" );
document.write( "----------------------------<BR>\n" );
document.write( "Ho: job pressure and age are independent<BR>\n" );
document.write( "Ha: job pressure and age are dependent<BR>\n" );
document.write( "------------<BR>\n" );
document.write( "I ran a Chi-Sq Test on a TI calculator to get:<BR>\n" );
document.write( "Test statistic: Chi-Sq = 2.09848...<BR>\n" );
document.write( "p-value = 0.9104219...<BR>\n" );
document.write( "df = (4-1)(3-1) = 6<BR>\n" );
document.write( "------------------------<BR>\n" );
document.write( "Conclusion: Since p-value is greater than alpha = 1%, Fail <BR>\n" );
document.write( "to Reject Ho. The test gives evidence that job pressure<BR>\n" );
document.write( "and age are independent<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" );