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A sample of 49 observations is taken from a normal population that has a standard deviation of 10. the sample mean is 55. determine the 99% confidence interval for the population mean. (round your answers
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A sample of 49 observations is taken from a normal population that has a standard deviation of 10. the sample mean is 55. determine the 99% confidence interval for the population mean. (round your answers to 2 decimal places.)

User DenisKolodin
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5 votes
the answer is 92.6030
User Elenita
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