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Given n1 8 s1 14 n2 12

Given n1 = 8, s1 = 14, n2 = 12, s2 = 7.

(a) Find the test statistic for a test for equal population variances.

(b) At α = .05 in a two-tailed test, state the critical value and degrees of freedom.

(a) Find the test statistic for a test for equal population variances.

(b) At α = .05 in a two-tailed test, state the critical value and degrees of freedom.

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