Mathematics, 15.08.2020 22:01, omar4538

Refer to the accompanying TI-83/84 Plus calculator display of a 95% confidence interval. The sample display results from using a simple random sample of the amounts of tar (in milligrams) in cigarettes that are all king size, non-filtered, non-menthol, and non-light. Express the confidence interval in the format of E. (23.305,25.075)
mean = 23.69
n = 30
The confidence interval is? + or -_?_.

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Refer to the accompanying TI-83/84 Plus calculator display of a 95% confidence interval. The sample...