Question: At Least One Correct Answer If you make random guesses for four multiple-choice test questions (each with five possible answers), what is the probability of

At Least One Correct Answer If you make random guesses for four multiple-choice test questions (each with five possible answers), what is the probability of getting at least one correct? If a very nondemanding instructor says that passing the test occurs if there is at least one correct answer, can you reasonably expect to pass by guessing?

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