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Mathematics, 31.07.2019 07:40 valenzueladomipay09u

Assume that when adults with smartphones are randomly selected, 35% use them in meetings or classes. if 7 adult smartphone users are randomly selected, find the probability that exactly 4 of them use their smartphones in meetings or classes.

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Assume that when adults with smartphones are randomly selected, 35% use them in meetings or classes....

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