# Consider the following hypothesis test. H 0 : σ 1 2 = σ 2 2 H a : σ 1 2 ≠ σ 2 2 a. What is your conclusion if n 1 = 21, s 1 2 = 8.2 , n 2 = 26, and s 2 2 = 4.0 ? Use α = .05 and the p -value approach. b. Repeat the test using the critical value approach.

13th Edition
Anderson
Publisher: CENGAGE L
ISBN: 9781305881884

13th Edition
Anderson
Publisher: CENGAGE L
ISBN: 9781305881884

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Chapter 11.2, Problem 15E
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