Question: 13.28. Consider the variance components in the random model from Problem 13.1. (a) Find an exact 95 percent confidence interval on !2. (b) Find approximate

13.28. Consider the variance components in the random model from Problem 13.1.

(a) Find an exact 95 percent confidence interval on !2.

(b) Find approximate 95 percent confidence intervals on the other variance components using the Satterthwaite method.

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