Assumptions or results is the confidence interval

Reference no: EM131122397

From the data of parts (a) and (b) of Exercise 1 of Chapter 2, construct approximate 95% confidence intervals for the population total. Also construct approximate 95% confidence intervals for the population mean per unit. On what assumptions or results is the confidence interval procedure based, and how well does the method apply here?

Reference no: EM131122397

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