document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1027779>Question 1027779</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A STAT 200 instructor is interested in the average weekly study time for herstudents.  She teaches two sections in Spring and randomly chooses 15 students from the first section and 18 students from the second section. This sampling method is called <BR>\n" );
document.write( "a.  cluster,<BR>\n" );
document.write( "b.  convenience,<BR>\n" );
document.write( "c.  stratified<BR>\n" );
document.write( "d.  systematic.<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #642995 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=642995\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> c. stratified\r<BR>\n" );
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document.write( "(All groups represented in the sampling.) </SPAN>\n" );
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