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Question 1: A quiz with 10 independent multiple choices questions was given to the students. Each question has 5 possible answers from which only one

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Question 1: A quiz with 10 independent multiple choices questions was given to the students. Each question has 5 possible answers from which only one is correct. a) This is a binomial experiment, please state the reasons why? b) If a student is guessing every question, what is the probability that he/she will guess exactly 6 questions correctly? c) If a student is guessing every question, what is the probability that he/she will guess at least 8 questions wrong? d) If guessing the correct answer is considered a success, how many questions should one expect to guess correct

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