Question

A trade magazine routinely checks the​ drive-through service times of​ fast-food restaurants. Upper A 95​% confidence interval that results from examining 617 customers in one​ fast-food chain's​ drive-through has a lower bound of 159.4 seconds and an upper bound of 162.8 seconds. What does this​ mean? Choose the correct answer below.

A.) One can be nothing ____​% confident that the mean​ drive-through service time of this​ fast-food chain is between ____ seconds and ____ seconds.

B.) There is a _____​% probability that the mean​ drive-through service time of this​ fast-food chain is between _____ seconds and ____ seconds.

C.) The mean​ drive-through service time of this​ fast-food chain is _____ seconds _____ ​% of the time.

D.) One can be _____ ​% confident that the mean​ drive-through service time of this​ fast-food chain is _____ seconds.