Solved: The article A Method for the Estimation of Alcohol inFortified Wines Using
Chapter 14, Problem 22(choose chapter or problem)
The article A Method for the Estimation of Alcohol inFortified Wines Using Hydrometer Baum andRefractometer Brix (Amer. J. of Enol. and Vitic., 2006:486490) gave duplicate measurements on distilled alcoholcontent (%) for a sample of 35 port wines. Here are averagesof those duplicate measurements:15.30 16.20 16.35 17.15 17.48 17.73 17.75 17.85 18.0018.68 18.82 18.85 19.03 19.07 19.08 19.17 19.20 19.2019.33 19.37 19.45 19.48 19.50 19.58 19.60 19.62 19.9019.97 20.00 20.05 21.22 22.25 22.75 23.25 23.78Use the Ryan-Joiner test to decide at significance level .05whether a normal distribution provides a plausible modelfor alcohol content.
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