She marketing manager used shelf space for pet food to predict weekly sales. The data are stored

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She marketing manager used shelf space for pet food to predict weekly sales. The data are stored in Pet food. From the results of that problem, b1 = 7.4 and Sbl = 1.59.
a. At the 0.05 level of significance, is there evidence of a linear relationship between shelf space and sales?
b. Construct a 95% confidence interval estimate of the population slope, β1.
For Information: Problem 13.4
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Statistics For Managers Using Microsoft Excel

ISBN: 772

7th Edition

Authors: David M. Levine, David F. Stephan, Kathryn A. Szabat

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