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sta A trade magazine routinely checks the drive-through service times of fast-food restaurants. A 90% confidence interval that results from examining 665 customers in one

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sta A trade magazine routinely checks the drive-through service times of fast-food restaurants. A 90% confidence interval that results from examining 665 customers in one fast-food chain's drive-through has a lower bound of 162.5 seconds and an upper bound of 165.7 seconds. What does this mean? Choose the correct answer below. O A. There is a % probability that the mean drive-through service time of this fast-food chain is between seconds and seconds. Tests O B. One can be % confident that the mean drive-through service time of this fast-food chain is seconds. ctivity O C. The mean drive-through service time of this fast-food chain is seconds % of the time. O D. One can be % confident that the mean drive-through service time of this fast-food chain is between seconds and seconds. k ch Conten Incorrect: 0 r Succes edia Libr

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