trade magazine routinely checks the drive-through service times of fast-food restaurants. A 90% confidence interval that results from examining 656 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? C hoose the correct answer below. A. One can be% confident that the mean drive-through service time of this fast-lood chain is between seconds and seconds. B. One can be% confident that the mean drive-through service time of this fast-food chain is seconds. C. There is a% probability that the mean drive-through service time of this fast-food chain is between seconds and seconds. D. The mean drive-through service time of this fast-food chain is seconds % of the time.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A trade magazine routinely checks the drive-through service times of fast-food restaurants. A 90% confidence interval that results from examining 656 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.

- A. One can be ___% confident that the mean drive-through service time of this fast-food chain is between ___ seconds and ___ seconds.
- B. One can be ___% confident that the mean drive-through service time of this fast-food chain is ___ seconds.
- C. There is a ___% probability that the mean drive-through service time of this fast-food chain is between ___ seconds and ___ seconds.
- D. The mean drive-through service time of this fast-food chain is ___ seconds ___% of the time.
Transcribed Image Text:A trade magazine routinely checks the drive-through service times of fast-food restaurants. A 90% confidence interval that results from examining 656 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. - A. One can be ___% confident that the mean drive-through service time of this fast-food chain is between ___ seconds and ___ seconds. - B. One can be ___% confident that the mean drive-through service time of this fast-food chain is ___ seconds. - C. There is a ___% probability that the mean drive-through service time of this fast-food chain is between ___ seconds and ___ seconds. - D. The mean drive-through service time of this fast-food chain is ___ seconds ___% of the time.
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