Question

A trade magazine routinely checks the​ drive-through service times of​ fast-food restaurants. Upper AA 9595​% confidence interval that results from examining 649649 customers in one​ fast-food chain's​ drive-through has a lower bound of 164.5164.5 seconds and an upper bound of 168.3168.3 seconds. What does this​ mean?

Answer 1

The statement describes that:

A person can be 9595 percent sure that the mean drive through service period of this chain is between 164.5164.5 seconds and 168.3168.3 seconds.