Mathematics, 06.05.2020 20:14 kailahgranger

A trade magazine routinely checks the drive-through service times of fast-food restaurants. Upper A 90% confidence interval that results from examining 692 customers in one fast-food chain's drive-through has a lower bound of 169.9 seconds and an upper bound of 173.3 seconds. What does this mean?

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A trade magazine routinely checks the drive-through service times of fast-food restaurants. Upper A...

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