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There are 30 records in the box with 10 from the 80s, 10 from the 90s, and 10 from the 00s. They are all mixed

There are 30 records in the box with 10 from the 80s, 10 from the 90s, and 10 from the 00s. They are all mixed together in the box. What is the probability that the first record I grab is a record from the 90s and the second is a record from the 00s if I don't replace the first record I grab? What is the probability if I doreplace the first one?

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