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Construct a confidence interval for ud, the mean of the differences d for the population of paired data. Assume that the population of paired differences

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Construct a confidence interval for ud, the mean of the differences d for the population of paired data. Assume that the population of paired differences is normally distributed. Using the sample paired data below, construct a 90% confidence interval for the population mean of all differences x - y. x 4.6 53 3.7 3.6 7.8 v 43 4.1 3.3 43 5.5 O -0.07

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