Assume that when adults with smartphones are randomly selected, 48% use them in meetings or classes. If 5 adult smartphone users are randomly selected, find the probability that exactly 2 of them use their smartphones in meetings or classes.
The probability is _________
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The distribution of the given statistic here is given as:
The required probability here is computed as:
Therefore 0.3240 is the required probability here.
Assume that when adults with smartphones are randomly selected, 48% use them in meetings or classes....
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