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Mathematics, 10.07.2021 09:00 millieD77

A trade magazine routinely checks the​ drive-through service times of​ fast-food restaurants. 95​% confidence interval that results from examining 609 customers in one​ fast-food chain's​ drive-through has a lower bound of 160.8 seconds and an upper bound of 160.8 seconds. What does this​ mean?

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A trade magazine routinely checks the​ drive-through service times of​ fast-food restaurants. 95​% c...
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