document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=198503>Question 198503</A>: <I><SPAN STYLE=\"word-break: break-all;\"> please help My teacher saying that I'm not doing this correctly please show me thank you so much\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "1.In a survey of 100 consumers, 33 indicated that they were going to buy a new car, 18 said they were going to buy a new refrigerator, and 34 said they were going to buy a new washer. Of these, 7 were going to buy both a car and a refrigerator, 15 were going to buy a car and a washer, and 9 were going to buy a washer and a refrigerator. Three consumers indicated that they were going to buy all three items. \r<BR>\n" );
document.write( "\n" );
document.write( "Construct a Venn diagram, label your diagram clearly.  <BR>\n" );
document.write( "Use your diagram to answer the following questions:\r<BR>\n" );
document.write( "\n" );
document.write( "(a)How many were going to buy only a car? <BR>\n" );
document.write( "(b)How many were going to buy only a washer? <BR>\n" );
document.write( "(c)How many were going to buy only a refrigerator<BR>\n" );
document.write( "(d)How many were going to buy a car and a washer but not a refrigerator? <BR>\n" );
document.write( "(e)How many were going to buy none of these items?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #149024 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=149024\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1.In a survey of 100 consumers, <BR>\n" );
document.write( "33 indicated that they were going to buy a new car, <BR>\n" );
document.write( "18 said they were going to buy a new refrigerator, and <BR>\n" );
document.write( "34 said they were going to buy a new washer. <BR>\n" );
document.write( "-------------------------------------------------<BR>\n" );
document.write( "Of these, 7 were going to buy both a car and a refrigerator, <BR>\n" );
document.write( "15 were going to buy a car and a washer, and <BR>\n" );
document.write( "9 were going to buy a washer and a refrigerator. <BR>\n" );
document.write( "Three consumers indicated that they were going to buy all three items. <BR>\n" );
document.write( "===============================================================<BR>\n" );
document.write( "Construct a Venn diagram, label your diagram clearly. <BR>\n" );
document.write( "=============================================================<BR>\n" );
document.write( "Draw 3 intersecting circles all inside one rectangle.<BR>\n" );
document.write( "Label the rectangle U = 100 (that is the universe)<BR>\n" );
document.write( "Label each circle as C = 33, W=34, R=18<BR>\n" );
document.write( "-------------------------------------------<BR>\n" );
document.write( "Now start putting numbers in the circle.<BR>\n" );
document.write( "Work from the inside to the outside.<BR>\n" );
document.write( "Put a 3 in the intersection of all three circles.<BR>\n" );
document.write( "---------------------------------------------<BR>\n" );
document.write( "Then C intersect W = 15-3 = 12<BR>\n" );
document.write( "And C intersect R = 7-3 = 4<BR>\n" );
document.write( "And R intersect W = 9-3 = 6<BR>\n" );
document.write( "----------------------------------<BR>\n" );
document.write( "Then the rest of C has to be 33-(12+3+4) = 14<BR>\n" );
document.write( "And the rest of R has to be 18-(4+3+6) = 5<BR>\n" );
document.write( "And the rest of W has to be 34-(6+3+12) =  13<BR>\n" );
document.write( "--------------------------------------<BR>\n" );
document.write( "And the inside of the rectangle, but outside the <BR>\n" );
document.write( "3 circles is 100-(14+12+3+4+5+6+13) = 100 - 57 = 43<BR>\n" );
document.write( "==========================================================<BR>\n" );
document.write( "Use your diagram to answer the following questions: <BR>\n" );
document.write( "(a)How many were going to buy only a car? 14<BR>\n" );
document.write( "(b)How many were going to buy only a washer? 13<BR>\n" );
document.write( "(c)How many were going to buy only a refrigerator5<BR>\n" );
document.write( "(d)How many were going to buy a car and a washer but not a refrigerator? 12<BR>\n" );
document.write( "(e)How many were going to buy none of these items? 43<BR>\n" );
document.write( "==========================================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );