Refer to Exercise 13.12. a Construct a 95% confidence interval for the mean percentage
Chapter 13, Problem 13.28(choose chapter or problem)
Refer to Exercise 13.12. a Construct a 95% confidence interval for the mean percentage of carbon-14 that remains in the vegetable pulp when the low level of acetonitrile is used. b Give a 90% confidence interval for the difference in mean percentages of carbon-14 that remain in the vegetable pulp for low and medium levels of acetonitrile.
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