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Assume that when adults with smartphones are randomly​ selected, 58​% use them in meetings or classes....

Assume that when adults with smartphones are randomly​ selected, 58​% use them in meetings or classes. If 7 adult smartphone users are randomly​ selected, find the probability that exactly 2 of them use their smartphones in meetings or classes.

Math   Statistics-And-Probability   
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The probability that exactly 2 of them use their smartphones in meetings or classes is

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