Simple Venn Diagram Question

Oct 2009
57
2
Hi,

Am I going insane, or is the attached Venn Diagram incorrect? How can the intersection of Tapes and Discs (10) be larger than the number of tapes (7)?

Thanks!
 

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Chris L T521

MHF Hall of Fame
May 2008
2,844
2,046
Chicago, IL
Hi,

Am I going insane, or is the attached Venn Diagram incorrect? How can the intersection of Tapes and Discs (10) be larger than the number of tapes (7)?

Thanks!
The interpretation that makes sense to me is that 7 people have tapes only, 12 people have discs only, and 10 people have both.
 
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