Question: QUESTION: Here are summary statistics for randomly selected weights of newborn girls: n = 221, x = 30.4 hg, s =6.3 hg. Construct a confidence

QUESTION:

Here are summary statistics for randomly selected weights of newborn girls: n = 221, x = 30.4 hg, s =6.3 hg. Construct a confidence interval estimate of the mean. Use a 99% confidence level. Are these results very different from the confidence interval 28.9 hg

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