document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=175517>Question 175517</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The educational level and the social activity of a sample of executives follow.<BR>\n" );
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document.write( "Education       Social Activity=Above Average       <BR>\n" );
document.write( "College = 30    <BR>\n" );
document.write( "High School = 20<BR>\n" );
document.write( "Grade School = 10\r<BR>\n" );
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document.write( "Education       Social Activity = Average       <BR>\n" );
document.write( "College = 20    <BR>\n" );
document.write( "High School = 40    <BR>\n" );
document.write( "Grade School = 50       \r<BR>\n" );
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document.write( "Education       Social Activity=Below Average<BR>\n" );
document.write( "College = 10<BR>\n" );
document.write( "High School = 90<BR>\n" );
document.write( "Grade School = 130\r<BR>\n" );
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document.write( "What does the expected frequency for the \"above average\" social activity and \"high school\" education equal? <BR>\n" );
document.write( "A)	9.50 			<BR>\n" );
document.write( "B)	60.00 			<BR>\n" );
document.write( "C)	22.50 <BR>\n" );
document.write( "D)	28.50 <BR>\n" );
document.write( "E)	None of the above<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 #130660 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=130660\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Expected value = ](row total)/(grand total)] = 22.5<BR>\n" );
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document.write( "Ans: C<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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