In Problem 13.10 on page 532, you used box office gross to predict DVD revenue. The data
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a. At the 0.05 level of significance, is there evidence of a linear relationship between box office gross and DVD revenue?
b. Construct a 95% confidence interval estimate of the population slope, β1.
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Related Book For
Basic Business Statistics Concepts And Applications
ISBN: 9780132168380
12th Edition
Authors: Mark L. Berenson, David M. Levine, Timothy C. Krehbiel
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