With reference: to Exercise 10.39, test the hypothesis that a = 2 2 against the alternative

With reference: to Exercise 10.39, test the hypothesis that a\ = σ²₂ against the alternative that a\ = σ²₂, where σ²₁ and σ²₂ are the variances for the running times of films produced by company 1 and company 2, respectively. Use a P-value.