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For the following PAIRED OBSERVATIONS, calculate the 95% confidence interval for the population mean mu_d: A = {9.45, 12.24, 13.75, 13.26}, B = {6.41,

For the following PAIRED OBSERVATIONS, calculate the 95% confidence interval for the population mean mu_d: A = {9.45, 12.24, 13.75, 13.26}, B = {6.41, 8.09, 10.35, 9.80}. Your answer: O 3.21 < mu_d < 3.82 O 2.40

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