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11-01-2019
Mathematics

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494 students were surveyed. 58 had a cat. 185 had a dog. 20 had both a cat and a dog. What is the probability that a student had a cat or a dog

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Аноним Аноним

11-01-2019

Answer:

49% if cat OR dog.

About 4% if cat AND dog

Step-by-step explanation:

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