How many students owned a dog and a cat, but not a bird? e)How many students owned a cat or a bird, but not both? f)How many students owned at least two pets?
How many students owned a dog and a cat, but not a bird? e)How many students owned a cat or a bird, but not both? f)How many students owned at least two pets?
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
Problem 7P
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Question
Draw a Venn diagram to answer this problem. The Vet Tech students at SUNY Canton surveyed 120 students at the college to find out about the pets they own.
64 students owned a dog
71 students owned a cat
42 students owned a bird
37 students owned a dog and a cat
16 students owned a dog and a bird
28 students owned a cat and a bird
8 students owned a dog, a cat, and a bird
This question has more than one answer. It is not mulitple choice. Please be sure to answer all parts a through f.
- d)How many students owned a dog and a cat, but not a bird?
- e)How many students owned a cat or a bird, but not both?
- f)How many students owned at least two pets?
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