With reference to Exercise 10 39 on page 358, test the hypothesis that 2 1 2 2 against the alternative that 2 1 2 2, where 2 1 and 2 2 are the variances for the running times of films produced by company 1 and company 2, respectively Use a P value

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Question: With reference to Exercise 10.39 on page 358, test the hypothesis that 2 1 = 2 2 against the alternative that 2 1 = 2

With reference to Exercise 10.39 on page 358, test the hypothesis that σ2 1 = σ2 2 against the alternative that σ2 1 = σ2 2, where σ2 1 and σ2 2 are the variances for the running times of films produced by company 1 and company 2, respectively. Use a P-value.

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