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QUESTION 4 (7 MARKS) Adam takes a multiple-choice quiz in his Finance class. The quiz has 12 questions, each has 4 possible answers, only one

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QUESTION 4 (7 MARKS) Adam takes a multiple-choice quiz in his Finance class. The quiz has 12 questions, each has 4 possible answers, only one of which is correct. Adam did not study for the quiz, so he guesses independently on every question. (a) What is the probability that she answers less than 2 questions correctly? (3 marks) (b) What is the probability that she answers at most 9 questions wrongly? (4 marks)

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