Question: A study based on a sample of n = 750 recent college graduates found that the average amount of education-related debt carried by the graduating

A study based on a sample of n = 750 recent college graduates found that the average amount of education-related debt carried by the graduating class of 2013 was x = $35,200. Assuming the population standard deviation is = $8, 900, what is the 90% confidence interval estimate of the population mean ?

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