document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=478180>Question 478180</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 6.	In a sample of 100 people 20 persons read news Paper A, 45 read News paper B, 16 persons not read anything. How many persons read<BR>\n" );
document.write( "a.	Both two   	b)At least one Paper		c)Only one News paper<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 #327639 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=327639\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 6. In a sample of 100 people 20 persons read news Paper A, <BR>\n" );
document.write( "45 read News paper B, 16 persons do not read anything. <BR>\n" );
document.write( "How many persons read<BR>\n" );
document.write( "a)Both A and B::::15 <BR>\n" );
document.write( "b)At least one Paper:::84 <BR>\n" );
document.write( "c)Only one News paper:::5 + 30 = 35<BR>\n" );
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document.write( "Draw a Venn diagram of 2 intersecting circles labeled A and B.<BR>\n" );
document.write( "Draw a rectangle around the circles.<BR>\n" );
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document.write( "Rectangle contains 100 people<BR>\n" );
document.write( "Circle A has 20 people<BR>\n" );
document.write( "Circle B has 45 people <BR>\n" );
document.write( "16 people are in the rectangle but not in either circle.<BR>\n" );
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document.write( "So 100-16 = 84 people are somewhere in the circles.<BR>\n" );
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document.write( "#(A and B) = #(A) + #(B) - #(A or B)<BR>\n" );
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document.write( "#(A and B) = 20 + 45 - 84 = -15<BR>\n" );
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document.write( "15 are in the intersection of A and B<BR>\n" );
document.write( "So 5 are in A but not in the intersection.<BR>\n" );
document.write( "30 are in B but not in the intersection<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
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