阿摩線上測驗
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阿摩線上測驗
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6. (8%) Consider the following confidence interval for μ with known standard deviation σ:
where α1 + α2 = α. Now we usually find the interval for α1 = α2 = α/2, not the ones for α1 ≠ α2. Show if there is any advantage to a "symmetric" confidence interval?