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Approximating Binomial Probabilities In Exercises 19-26, determine whether you can use a
20. Public Wi-Fi A survey of U.S. adults found that 54% of those who use the Internet access Wi-Fi networks in public places. You randomly select 100 U.S. adults who use the Internet. Find the probability that the number who access Wi-Fi networks in public places is (a) at least 65, (b) fewer than 50, and (c) more than 60. (Source: Pew Research Center)
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