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Mathematics, 15.12.2020 09:10 potatoismeh1

There are 7 books numbered 1-7 on the summer reading list. Sandra randomly chooses 2 books. What is the probability that Sandra chooses books numbered 1 and 2?

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There are 7 books numbered 1-7 on the summer reading list. Sandra randomly chooses 2 books. What is...

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