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Mathematics, 07.04.2020 01:16 mexicanvanilla

Data on the blood cholesterol levels of 24 rats (in milligrams per deciliter) give x = 85 and s = 12. Which of the following would be most worrisome for the validity of a 99% confidence interval for the mean blood cholesterol of rats calculated from this information?

a. the presence of a clear outlier in the raw data
b. a mild skew in the stemplot of the raw data
c. not knowing the population standard deviation

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Data on the blood cholesterol levels of 24 rats (in milligrams per deciliter) give x = 85 and s = 12...

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