Question: Find the probability that at least one answer is correct. In assume that random guesses are made for eight multiple choice questions on an SAT

Find the probability that at least one answer is correct.

In assume that random guesses are made for eight multiple choice questions on an SAT test, so that there are n = 8 trials, each with probability of success (correct) given by p = 0.20. Find the indicated probability for the number of correct answers.

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