On a quiz consisting of 3 true/false questions, an unprepared student must guess at each one. The guesses will be random.a) List the different possible solutions (use C for correct and I for incorrect) /2b) What is the probability of guessing all 3 questions correctly? /2c) What is the probability of guessing one question correctly? d) What is the probability of passing the quiz by guessing correctly for at least 2 questions?

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