29. Walking while Talking A USA Today snapshot reports that approximately 23% of cell phone owners walked into someone or something while they were talking on their cell phone. In a random sample of $n = 200$ cell phone owners, what is the probability that the sample proportion of cell phone owners who have walked into someone or something while they were on the phone would be less than .15?
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Population proportion ($p$) = 23% = 0.23 Sample size ($n$) = 200 Sample proportion of interest ($\hat{p}$) = 0.15 Show more…
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A USA Today snapshot reports that approximately $23 \%$ of cell phone owners walked into someone or something while they were talking on their cell phone. ${ }^{12}$ In a random sample of $n=200$ cell phone owners, what is the probability that the sample proportion of cell phone owners who have walked into someone or something while they were on the phone would be less than $.15 ?$
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