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round to one decimal place Here are summary statistics for randomly selected weights of newborn girls: n = 235, x = 30.9 hg, s =

round to one decimal place

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Here are summary statistics for randomly selected weights of newborn girls: n = 235, x = 30.9 hg, s = 7.2 hg. Construct a confidence interval estimate of the mean. Use a 90% confidence level. Are these results very different from the confidence interval 29.3 hg

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