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    Binomial distribution

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    1. A student takes a multiplication test . There are 12 questions . Each question has 4 possible answers . What is the probability that a completely unprepared student answers correctly.

    a. 5 questions?

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    Solution Preview

    Because each question has 4 possible answers, then the probability that ...

    Solution Summary

    This provides an example of using binomial distribution to solve a probability.