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Assume that when adults with smartphones are randomly​ selected, ​45% use them in meetings or classes. If 8 adult smartphone users are randomly​ selected, find the probability that exactly 5 of them use
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Assume that when adults with smartphones are randomly​ selected, ​45% use them in meetings or classes. If 8 adult smartphone users are randomly​ selected, find the probability that exactly 5 of them use their smartphones in meetings or classes.

The probability is ?

User Kevin Cherepski
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1 Answer

6 votes

Answer:

The answer on this one is 0.172 (rounded)

Step-by-step explanation:

P(5)=binompdf(8,.45,5) = 0.172

User PenAndPapers
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