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Here are summary statistics for randomly selected weights of newborn girls: nequals243, x overbarequals27.3 hg, sequals7.7...
Here are summary statistics for randomly selected weights of newborn girls: nequals243, x overbarequals27.3 hg, sequals7.7 hg. Construct a confidence interval estimate of the mean. Use a 99% confidence level. Are these results very different from the confidence interval 25.2 hgless thanmuless than30.2 hg with only 18 sample values, x overbarequals27.7 hg, and sequals3.6 hg?
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