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you walked into class to discover you had a statistics exam for which you had not...

you walked into class to discover you had a statistics exam for which you had not prepared. because the test is multiple choice with 5 possible answers for each question with only one of those choices being correct, you decide to take your chances and guess. the test has 20 questions: A) what is the probability that you will get 5 out of 20 questions correct? B) what is the probability you will get no questions correct? c) what is the probability that you will get 5 out of 20 questions correct? B) what is the probability you will get at least one question correct?

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