What is the probability that an aggressive dog is pure-bred

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At a dog park, 35% of dogs are purebred and the rest are mixed breeds. 40% of the dogs are aggressive. At the same time we know that 75% of the purebred dogs are aggressive in their encounters with any other dog.

a) What is the probability that an aggressive dog is pure-bred?

b) What is the probability that a mixed breed dog is not aggressive?

Reference no: EM13605532

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