A survey of 85 customers was taken at Barnes & Noble regarding the types of books purchased.
Question:
A survey of 85 customers was taken at Barnes & Noble regarding the types of books purchased.
The survey found that
44 purchased mysteries.
33 purchased science fiction.
29 purchased romance novels.
13 purchased mysteries and science fiction.
5 purchased science fiction and romance novels.
11 purchased mysteries and romance novels.
2 purchased all three types of books.
How many of the customers surveyed purchased
(a) Only mysteries?
(b) Mysteries and science fiction, but not romance novels?
(c) Mysteries or science fiction?
(d) Mysteries or science fiction, but not romance novels? 50
(e) Exactly two types?
Draw a Venn diagram to obtain the answers.
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a 22 b 11 c 85 15 6 or ...View the full answer
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Related Book For 
A Survey of Mathematics with Applications
ISBN: 978-0134112107
10th edition
Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde
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