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help please 19 Here are summary statistics for randomly selected weights of newborn girls: n =160, x =28.9 hg, s=6.5 hg. Construct a confidence interval

help please 19

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Here are summary statistics for randomly selected weights of newborn girls: n =160, x =28.9 hg, s=6.5 hg. Construct a confidence interval estimate of the mean. Use a 95% confidence level. Are these results very different from the confidence interval 27.9 hg

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