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Can you Help me answer - how do i set up the problem to solve? On a 7 question multiple-choice test, where each question has

Can you Help me answer - how do i set up the problem to solve?

On a 7 question multiple-choice test, where each question has 5 choices, what is the probability of getting at least one question wrong if the student randomly selects one answer to each question? Give your answer as a simplified fraction

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