Question: Need help with attached image. Do not understand how to achieve answer. Here are summary statistics for randomly selected weights of newborn?girls: Here are summary

Need help with attached image. Do not understand how to achieve answer.

Here are summary statistics for randomly selected weights of newborn?girls:

Here are summary statistics for randomly selected weights of newborn girls: n = 230, x = 32.1 hg, s =7.9 hg. Construct a confidence interval estimate of the mean. Use a 98% confidence level. Are these results very different from the confidence interval 29.2 hg

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