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Business, 24.08.2021 22:30 dukkchild666

A manager would like to estimate the average amount spent by a couple for dinner at his restaurant. A random sample of 30 couples provided a sample mean per couple of $78.25. Assume that the population standard deviation per couple is $22.50. Compute and explain a 95% confidence interval estimate of the population mean. show work.

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A manager would like to estimate the average amount spent by a couple for dinner at his restaurant....
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