Chemical analyses of 1599 red and 4898 white Italian wines revealed the following summary statistics for pH
Question:
Chemical analyses of 1599 red and 4898 white Italian wines revealed the following summary statistics for pH (a measure of acidity):
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Is there a difference in pH between red and white wines?
a) Write the null and alternative hypotheses
b) What conditions would you check?
c) Test the hypothesis and find the P-value.
d) Is there a significant difference in pH?
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a The hypotheses are H 0 Red Wine white Wine 0 H A Red Wine white Wine 0 b Seems to be i...View the full answer
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Related Book For 
Business Statistics
ISBN: 9780321925831
3rd Edition
Authors: Norean Sharpe, Richard Veaux, Paul Velleman
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