Here are summary statistics for randomly selected weights of newborn​ girls: n=243​, x=27.2 ​hg, s=6.1 hg. Construct a confidence interval estimate of the mean. Use a 99​% confidence level. Are these...

Here are summary statistics for randomly selected weights of newborn​ girls: n=243​, x=27.2 ​hg, s=6.1 hg. Construct a confidence interval estimate of the mean. Use a 99​% confidence level. Are these results very different from the confidence interval 25.9 hg<><28.7 hg="" with="" only="" 14="" sample​="" values,="" x="27.3" ​hg,="" and="" s="1.8" ​hg?="" what="" is="" the="" confidence="" interval="" for="" the="" population="" mean="">