The accompanying data on the alcohol content of wine is representative of that reported in a study
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The accompanying data on the alcohol content of wine is representative of that reported in a study in which wines from the years 1999 and 2000 were randomly selected and the actual content was determined by laboratory analysis (London Times August 5, 2001).
The two-sample t test gives a test statistic value of .62 and a two-tailed P-value of .55. Does this convince you that there is no significant difference between true average actual alcohol content and true average content stated on the label? Explain.
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Related Book For
Modern Mathematical Statistics With Applications
ISBN: 9783030551551
3rd Edition
Authors: Jay L. Devore, Kenneth N. Berk, Matthew A. Carlton
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