Posted by Anonymous on Wednesday, April 24, 2013 at 5:54pm.
26 people surveyed, 19 said they like basketball, 12 said they like football, and 5 said they like both. How many people said they like basketball but not football?

Math  Reiny, Wednesday, April 24, 2013 at 6:30pm
Use Venn diagrams
put 5 in the intersection of the two circles
the basketball circle should have 19, but we have already placed 5 of those,
That leaves 14 in the part of only basketball
So 14 like basketball, but not football
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