Question: 17. A multiple choice test has 30 problems, and 4 choices for each problem. A student taking the test does not know the correct answer

17. A multiple choice test has 30 problems, and 4 choices for each problem. A student taking the test does not know the correct answer for any of the problems and guesses the answer for each. What is the probability that the student will answer at least 10 questions correctly?

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