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Here are summary statistics for randomly selected weight of newborn girls n= 248 ,x = 28.6 hg,s = 6.9 hg. Construct a confidence interval estimate

Here are summary statistics for randomly selected weight of newborn girls n= 248 ,x = 28.6 hg,s = 6.9 hg. Construct a confidence interval estimate of the mean.Use a 90% confidence level. Are these results very different from the confidence interval 27.8 hg

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MATH-114: -Elem Probability & Statistics Homework: Review Homework for Test 3 ; 7.1 - 7.2, 8.1-8.3 13 Here are summary statistics for randomly selected weights of newborn girls: n= 248. x - 28 6 hg.s - 6.9 hg. Construct a hg? What is the confidence interval for the population mean ? hg

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