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Mathematics, 25.03.2021 22:10 elistopchaniuk

4 Of 100 random students surveyed, 42 own a dog, 34 own a cat, 15 own
a dog and a cat, and 9 own neither a
dog nor a cat. Based upon the results,
how many of the next 20 students
surveyed would you expect to own a
dog and a cat?

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Answers: 3
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4 Of 100 random students surveyed, 42 own a dog, 34 own a cat, 15 own
a dog and a cat, and 9...
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