Solved: In Exercises 13 18, test the claim about the difference between two population
Chapter 10, Problem 16(choose chapter or problem)
In Exercises 13 18, test the claim about the difference between two population variances s2 1 and s2 2 at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed. If convenient, use technology Claim: s21 s22; a = 0.05. Sample statistics: s21 = 245, n1 = 31 and s22 = 112, n2 = 28
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