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Assume that when adults with smartphones are randomly selected, 52% use them in meetings or classes. If 9 adult smartphone users are randomly selected, nd

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Assume that when adults with smartphones are randomly selected, 52% use them in meetings or classes. If 9 adult smartphone users are randomly selected, nd the probability that at least 2 of them use their smartphones in meetings or classes. ...) The probability is :|. (Round to four decimal places as needed.)

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