Question

In a certain community, 36 percent of the families own a dog and 22 percent of the families that own a dog also own a cat. In addition, 30 percent of the families own a cat. What is
(a) The probability that a randomly selected family owns both a dog and a cat?
(b) The conditional probability that a randomly selected family owns a dog given that it owns a cat?


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  • CreatedOctober 22, 2015
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