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Mathematics, 15.04.2020 18:31 povijuaisaiah

A trade magazine routinely checks the drive-through service times of fast-food restaurants. An 80% confidence interval that results from examining 746 customers in one fast-food chain's drive-through has a lower bound of 163.8 seconds and an upper bound of 167.6 seconds. What does this mean?

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A trade magazine routinely checks the drive-through service times of fast-food restaurants. An 80% c...
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