In Problem 12.10 on page 424, you used box office gross to predict DVD revenue. The data
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In Problem 12.10 on page 424, you used box office gross to predict DVD revenue. The data are stored in Movie . Use the results of that problem.
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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a H 0 1 0 H 1 1 0 Since t STAT b 1 1 S b1 44532 with a pvalue 00002 005 reject H 0 at 5 l...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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