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Assume that when adults with smartphones are randomlyselected, 46% use them in meetings or classes. If 30 adult smartphone users are randomlyselected, find the probability

Assume that when adults with smartphones are randomlyselected, 46% use them in meetings or classes. If 30 adult smartphone users are randomlyselected, find the probability that exactly 18 of them use their smartphones in meetings or classes.

The probability is

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