Question: Here are summary statistics for randomly selected weights of newborn girls: n = 190, x = 26.1 hg, s =6.5 hg. Construct a confidence interval

Here are summary statistics for randomly selected weights of newborn girls: n = 190, x = 26.1 hg, s =6.5 hg. Construct a confidence interval estimate of the mean. Use a 90% confidence level. Are these results very different from the confidence interval 24.7 hg

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