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Here are summary statistics for randomly selected weights of newborn girls: n=234, x=33.3 hg, s = 7.5 hg. Construct a confidence interval estimate of

Here are summary statistics for randomly selected weights of newborn girls: n=234, x=33.3 hg, s = 7.5 hg. Construct a confidence interval estimate of the mean. Use a 98% confidence level. Are these results very different from the confidence interval 31.5 hg

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