Question: 14. Two analysts A and B each make 10 determinations of percentage chlorine in a batch of polymer. The sample variances S2A and S2B turn

14. Two analysts A and B each make 10 determinations of percentage chlorine in a batch of polymer. The sample variances S2A and S2B turn out to be 0.5419 and 0.6065, respectively. If σ2A and σ2B are the variances of the populations of A’s measurements and of B’s measurements respectively, find 95% confidence limits for σ2A

/σ2B

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