Question

Use a Venn diagram to answer the question. A survey of 280280 families showed that 107107...

Use a Venn diagram to answer the question.

A survey of

280280

families showed that

107107

had a​ dog;

8282

had a​ cat;

3737

had a dog and a​ cat;

105105

had neither a cat nor a​ dog, and in addition did not have a​ parakeet;

99

had a​ cat, a​ dog, and a parakeet.

How many had a parakeet​ only?

Math   Statistics-And-Probability   
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