document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=824221>Question 824221</A>: <I><SPAN STYLE=\"word-break: break-all;\"> hello,\r<BR>\n" );
document.write( "\n" );
document.write( "could someone help me please, I have this questions..\r<BR>\n" );
document.write( "\n" );
document.write( "2) A study regarding the relationship between age and the amount of pressure sales personal feel in relation to their jobs revealed the following sample information. At the .01 significance level, is there a relationship between job pressure and age?\r<BR>\n" );
document.write( "\n" );
document.write( "age (years)       low         medium          high\r<BR>\n" );
document.write( "\n" );
document.write( "less than 25      20            18             22\r<BR>\n" );
document.write( "\n" );
document.write( "25 up to 40       50            46             44\r<BR>\n" );
document.write( "\n" );
document.write( "40 up to 60       58            63             59\r<BR>\n" );
document.write( "\n" );
document.write( "60 and older      34            43             43   </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #496186 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=496186\">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 personal feel in relation to their jobs revealed the following sample information. At the .01 significance level, is there a relationship between job pressure and age? <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: row and column factors are independent<BR>\n" );
document.write( "Ha: row and column factors are dependent<BR>\n" );
document.write( "----<BR>\n" );
document.write( "I ran a Chi-Sq program on my TI-84 and got<BR>\n" );
document.write( "the following results::<BR>\n" );
document.write( "-------<BR>\n" );
document.write( "Test Statistic:: Chi-Sq = 2.1915<BR>\n" );
document.write( "p-value = 0.9013<BR>\n" );
document.write( "df = 3*2 = 6<BR>\n" );
document.write( "====<BR>\n" );
document.write( "Conclusion: Since the p-value is greater than 1%, <BR>\n" );
document.write( "fail to reject Ho. The row and column factors<BR>\n" );
document.write( "are statistically independent.<BR>\n" );
document.write( "======================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "======================<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );