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Mathematics, 20.04.2021 07:50 calistaallen1734

A trade magazine routinely checks the​ drive-through service times of​ fast-food restaurants. A​ 90% confidence interval that results from examining 601 customers in one​ fast-food chain’s​ drive-through has a lower bound of 172.1 seconds and an upper bound of 175.7 seconds. What does this​ mean?

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A trade magazine routinely checks the​ drive-through service times of​ fast-food restaurants. A​ 90%...
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