For many restaurants, the amount of time customers linger over coffee and dessert negatively affects profits. To lear more about this variable, a sample of 200 restaurant groups was observed, and the...

For many restaurants, the amount of time customers linger over coffee and dessert negatively affects profits. To lear more about this variable, a sample of 200 restaurant groups was observed, and the amount of time customers spent in the restaurant was recorded.



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