Comparing the heights of men from two different countries

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A researcher was interested in comparing the heights of men from two different countries. Independent random samples of men from country a and country b were gathered. The following 95% confidence interval was obtained for muA- muB, the difference between the mean heights of men in Country A and B (0.17in, 4.21in). what does the confidence interval suggest about the population mean?

Reference no: EM132351229

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