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Here are summary statistics for randomly selected weights of newborn​ girls: n=187​, x =30.8 ​hg, s=7.9...

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Basic Math

Here are summary statistics for randomly selected weights ofnewborn​ girls: n=187​, x =30.8 ​hg, s=7.9 hg. Construct aconfidence interval estimate of the mean. Use a 90​% confidencelevel. Are these results very different from the confidenceinterval 29.0 hg-mu-t32.4 hg with only 14 sample​ values, x=30.7​hg, and s=3.6 ​hg

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Solution Given thatPoint estimate sample mean 308 hgsample standard    See Answer
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