Question: please explain your answer well and the formulas you use 14. In Problem 13, suppase that the population variance is not known in advance of

please explain your answer well and the formulas you use 14.

please explain your answer well and the formulas you use

14. In Problem 13, suppase that the population variance is not known in advance of the experiment. If the sample variance is.04. compute a 99 percent two-sided confidence interval for the mean nicotine content. 14. In Problem 13, suppase that the population variance is not known in advance of the experiment. If the sample variance is.04. compute a 99 percent two-sided confidence interval for the mean nicotine content

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