Researchers from the Department of Fruit Crops at a university compared four different preservatives to be used
Question:
a. Assess whether the conditions needed to use AOV techniques are satisfied with this data set.
b. Test whether there is a difference in the mean ratings using α = .05.
c. Place a 95% confidence interval on the mean rating for each of the groups.
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Related Book For
An Introduction To Statistical Methods And Data Analysis
ISBN: 9781305465527
7th Edition
Authors: R. Lyman Ott, Micheal T. Longnecker
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