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Here are summary statistics for randomly selected weights of newborn girls. n = 225, x =28.7 hg, s=6.2 hg. Construct a confidence interval estimate of

Here are summary statistics for randomly selected weights of newborn girls. n = 225, x =28.7 hg, s=6.2 hg. Construct a confidence interval estimate of the mean. Use a 98% confidence level. Are these results very different from the confidence interval 27.0 hg

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