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Here are summary statistics for randomly selected weights of newborn girls: n = 183, x =31:7 hg, s =7.3 hg Construct a confidence interval estimate

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Here are summary statistics for randomly selected weights of newborn girls: n = 183, x =31:7 hg, s =7.3 hg Construct a confidence interval estimate of the mean. Use a 98% confidence level. Are these results very different from the confidence interval 28.9 hg

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