STP226online_Sullivan5e_SPA22_Jackiewicz Homework: Ch9 HW One Sample Confidence HW Score: 59.03%, 14.17 of 24 points Intervals Question 16, 9.2.23 O Points: 0 of 1 A trade
STP226online_Sullivan5e_SPA22_Jackiewicz Homework: Ch9 HW One Sample Confidence HW Score: 59.03%, 14.17 of 24 points Intervals Question 16, 9.2.23 O Points: 0 of 1 A trade magazine routinely checks the drive-through service times of fast-food restaurants. An 80% confidence interval that results from examining 707 customers in one fast-food chain's drive-through has seconds and an upper bound of 180.9 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. O B. One can be % confident that the mean drive-through service time of this fast-food chain is |seconds. O C. One can be % confident that the mean drive-through service time of this fast-food chain is between seconds and seconds. O D. The mean drive-through service time of this fast-food chain is seconds % of the time
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