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Assume random guesses are made for ten multiple choice questions on an SAT test, so that there are n = 10 trials, each with a

Assume random guesses are made for ten multiple choice questions on an SAT test, so that there are n = 10 trials, each with a probability of success (correct) given by p = 0.25. Find the probability for the number of correct answers specified below: Find the probability that the number x of correct answers is at least 4 Find the probability that the number x of correct answers is fewer than 5 Find the probability that the number x of correct answers is no more than 2

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