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Mathematics, 28.01.2021 07:00 taijaunam

In a class of 30 pupils, 18 have a dog, 20 have a cat and 3 have neither. Il a
member is selected at random, find the
probability that this pupil has both a cat
and a dog.

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Answers: 2

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In a class of 30 pupils, 18 have a dog, 20 have a cat and 3 have neither. Il a
member is sele...
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