Mathematics, 26.11.2019 20:31 teddylove2643
Assume that when adults with smartphones are randomly​ selected, 47​% use them in meetings or classes. if 13 adult smartphone users are randomly​ selected, find the probability that fewer than 5 of them use their smartphones in meetings or classes.
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Assume that when adults with smartphones are randomly​ selected, 47​% use them in meetings or cl...
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