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08-11-2019
Mathematics

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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?

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08-11-2019

Answer:

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.

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