document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1083479>Question 1083479</A>: <I><SPAN STYLE=\"word-break: break-all;\"> TO BE SOLVED USING STATA\r<BR>\n" );
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document.write( "A random sampling of 400 college students are classified according to class status and drinking habits. The data is presented below.<BR>\n" );
document.write( "DRINKING HABITS  |  Freshman  |  Sophomore  |  Junior  |  Senior<BR>\n" );
document.write( "Heavy drinkers          |    29            |         41         |      33    |  28<BR>\n" );
document.write( "Moderate drinkers     |    32            |        29          |      36    |  39<BR>\n" );
document.write( "Non-drinkers              |    55           |         34         |       27   |   17\r<BR>\n" );
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document.write( "a) Genarate the expeceted cell frequencies. Inspect the expected frequencies. Is the data requirement of the chi-square test satisfied? Explain the answer.<BR>\n" );
document.write( "b) Is tge data above sufficient to conclude that class status is significantly related to drinking habit of students. Test the approriate hypothesis at the 5% level of significance. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #697484 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52803)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=697484\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "STATA is a commercial software which we have not an access to.\r<BR>\n" );
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document.write( "Buy it and play with it.\r<BR>\n" );
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document.write( "Happy buying and happy playing !!\r<BR>\n" );
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document.write( " </SPAN>\n" );
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