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09-03-2017
Mathematics

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A librarian wants to know many of her card members would buy used DVDs from the library. The library has 1162 card members. The librarian randomly selects 80 of those members and finds that 63 of them would buy used DVDs from the library. Based on this sample, about how many of the card members would buy used DVDs from the library?

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09-03-2017

The answer is around 914.

About 914 card members would buy used dvds from the library.

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