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Precalculus Probability help please?!?

A class is given a list of 8 study problems, from which 5 will be part of an upcoming exam. If a given student knows how to solve six of the problems, find the probability that the student will be able to answer (a) all 5 questions (b) exactly 4 questions (c) at least 4 questions

Thanks so much!

1 Answer

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  • ?
    Lv 6
    5 years ago

    At least 4

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