Use the given information to answer the following questions. independent samples of 6 measurements from each of 4 populations; MSE = 6.63 with 20 degrees of freedom, x, = 88.3 and x, = 83.4, 90%...

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Extracted text: Use the given information to answer the following questions. independent samples of 6 measurements from each of 4 populations; MSE = 6.63 with 20 degrees of freedom, x, = 88.3 and x, = 83.4, 90% confidence Find a confidence interval estimate for u,. (Round your answers to three decimal places.) x to Find a confidence interval estimate for u, - lz. (Round your answers to three decimal places.) to