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Estimate the population mean by finding a 99 9 confidence interval given a sample of...

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Estimate the population mean by finding a 99 9 confidence interval given a sample of size 511 with a mean of 17 5 and a standard deviation of 9 8 Preliminary a Is it safe to assume that n 5 of all subjects in the population O No O Yes b Is n 30 O No OYes Confidence Interval What is the 99 9 confidence interval to estimate the population mean Enter the tri linear inequality values accurate to one decimal place

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