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Here are summary statistics for randomly selected weights of newborn girls: n = 192, X=26.5 hg,...

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Basic Math

Here are summary statistics for randomly selected weights ofnewborn girls: n = 192, X=26.5 hg, S= 7.1 Construct a confidenceinterval estimate of the mean. Use a 99% confidence level. Arethese results very different from the confidence interval 24.4 hg< U < 28.0 hg with only 19 sample values, X= 26.2 hg, and S=2.7 Hg?

What is the confidence interval for the population mean ? ?___hg < U< ___ hg

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4.4 Ratings (753 Votes)
n 192 X265 hg S 71 Construct a confidence intervalestimate of the    See Answer
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