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Assume that random guesses are made for seven multiple choice questions on an SAT test, so that there are n =7 trials, each with probabilityr

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Assume that random guesses are made for seven multiple choice questions on an SAT test, so that there are n =7 trials, each with probabilityr of success [correct] given by p 20.2. Find the indicated probability for the number of correct answers. Find the probability that the number x ofcorrect answers is fewer than 4, P[X

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