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Difference between the two population means

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Reference no: EM131697815

We want to compare two unknown population means.

a) Compute the 95% confidence interval for the difference between the two population means if the sample means are 75 and 70 and the margin of error for the CI is 3.4.

b) Is it plausible that one population mean is eight larger than the other? Explain.

Reference no: EM131697815

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