Refer again to Exercise 12.6 and assume that the assumptions about the model prevail. The estimated standard
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are 00161, and .1862, respectively.
(a) Determine a 95% confidence interval for 82-
(b) TestH0: β1 = .0125 versus H1: β1 > 0125, with a = .05.
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B and B
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Related Book For
Statistics Principles And Methods
ISBN: 9780470904114
7th Edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
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