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Mathematics, 26.07.2019 15:00 omar9844
Here are summary statistics for randomly selected weights of newborn girls: nequals161, x overbarequals32.8 hg, sequals7.2 hg. construct a confidence interval estimate of the mean. use a 90% confidence level. are these results very different from the confidence interval 31.7 hgless thanmuless than34.5 hg with only 12 sample values, x overbarequals33.1 hg, and sequals2.7 hg? what is the confidence interval for the population mean mu? 31.6 hgless thanmuless than 34.6 hg (round to one decimal place as needed.)
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Here are summary statistics for randomly selected weights of newborn girls: nequals161, x overbareq...
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