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Assume that when adults with smartphones are randomly selected, 39% use them in meetings or classes....

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Basic Math

Assume that when adults with smartphones are randomly selected,39% use them in meetings or classes. If 5 adults smartphone usersare randomly selected, find the probability that exactly 2 of themuse their smartphones in meetings or classes.

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Binomial Distribution is being used to solve this problemBinomial DistributionIf X is the randomvariable representing the number of successes the probability ofgetting r successes    See Answer
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