document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=421730>Question 421730</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Day                    Rounds<BR>\n" );
document.write( "Monday                 124<BR>\n" );
document.write( "Tuesday                  74<BR>\n" );
document.write( "Wednesday           104<BR>\n" );
document.write( "Thursday                 98<BR>\n" );
document.write( "Friday                     120\r<BR>\n" );
document.write( "\n" );
document.write( "At the .05 significance level, is there a difference in the number of rounds played by the day of the week?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #294466 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=294466\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Day                    Rounds<BR>\n" );
document.write( "Monday                 124<BR>\n" );
document.write( "Tuesday                 74<BR>\n" );
document.write( "Wednesday              104<BR>\n" );
document.write( "Thursday                98<BR>\n" );
document.write( "Friday                 120<BR>\n" );
document.write( "Total                  520<BR>\n" );
document.write( "---------------------------------<BR>\n" );
document.write( "At the .05 significance level, is there a difference in the number of rounds played by the day of the week? <BR>\n" );
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document.write( "Ho: the proportions are all equal<BR>\n" );
document.write( "Ha: at least one proportion is different<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Run a Goodness-of-Fit Test<BR>\n" );
document.write( "test stat: Chi-Sq = 125.115<BR>\n" );
document.write( "p-value: 4.31x10^-26<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Conclusion: since the p-value is less than<BR>\n" );
document.write( "5%, reject Ho.<BR>\n" );
document.write( "There is a difference in # of rounds played by the day of the week.<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" );