In Problem 12.7 on page 424, you used the plate gap on the bag sealing equipment to
Question:
a. Construct a 95% confidence interval estimate of the mean tear rating for all bags of coffee when the plate gap is 0.
b. Construct a 95% prediction interval of the tear rating for an individual bag of coffee when the plate gap is 0.
c. Why is the interval in (a) narrower than the interval in (b)?
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a 42105 Y X 20 172895 b 38628 Y X 20 176372 c Part b provides an interval prediction for the indi...View the full answer
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Related Book For
Business Statistics A First Course
ISBN: 9780321979018
7th Edition
Authors: David M. Levine, Kathryn A. Szabat, David F. Stephan
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